The product obtained for given reaction has to be predicted. Concept Introduction: Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition. Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

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Answer 1

Question

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

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Answer 2

Question

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

Expert Solution & Answer

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Answer 3

Question

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

Expert Solution & Answer

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See solution

Answer 4

Question

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

Answer 6

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

Answer 7

Chapter 8.13, Problem 31PTS

(a)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

Answer 10

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Answer 11

(c)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Answer 12

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

Answer 13

(d)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

Answer 14

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

Answer 15

(e)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

Answer 16

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

Answer 17

(f)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydro-halogenation reaction: In this reaction, hydrogen halide added across the unsaturated bond (alkene) via Markovnikov’s addition.

Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the more substitution position of carbon-carbon double bond which provides alkyl halides.

Answer 18

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Answer 19

(g)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Answer 20

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

Answer 21

(h)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Hydroboration-oxidation reaction: Addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction. It follows Anti-Markovnikov’s addition.

Anti-Markovnikov’s rule: An unsymmetrical alkene reacts with hydrogen halide in which halide ions goes to the less substitution position of carbon-carbon double bond which provides alkyl halides.

Answer 22

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

Answer 23

(i)

Interpretation Introduction

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

Answer 24

Expert Solution & Answer

Answer 25

Expert Solution & Answer

Answer 26

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Check out a sample textbook solution

See solution

Answer 27

Ch. 8.4 - Prob. 1CC Ch. 8.4 - Prob. 2CC Ch. 8.4 - Draw a mechanism for the following...Ch. 8.4 - Prob. 3PTS Ch. 8.4 - Prob. 4ATS Ch. 8.4 - Prob. 5CC Ch. 8.4 - Prob. 2LTS Ch. 8.4 - Prob. 6PTS Ch. 8.5 - Prob. 8CC Ch. 8.5 - Prob. 9CC

Interpretation: The product obtained for given reaction has to be predicted. Concept Introduction: Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

Interpretation: The product obtained for given reaction has to be predicted. Concept Introduction: Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Interpretation: The product obtained for given reaction has to be predicted. Concept Introduction: Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

Interpretation: The product obtained for given reaction has to be predicted. Concept Introduction: Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition. An acid-catalysed hydration is shown below.

Interpretation: The product obtained for given reaction has to be predicted. Concept Introduction: Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Interpretation: The product obtained for given reaction has to be predicted. Concept Introduction: Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.

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Chapter 8 Solutions

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Catalytic hydrogenation: It is the addition of molecular hydrogen across triple bond in presence of platinum catalyst. This catalyst helps to reduce alkyne to alkane.

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with sodium bisulfate to form a cisdiol.

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Simple hydration in acidic media gives the addition product through carbocation intermediate and follows Markovnikov addition.

An acid-catalysed hydration is shown below.

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Anti-dihydroxylation: In this reaction alkene reacts with peroxy acid and gives an epoxide. Further, the epoxide undergoes an acid-catalyzed opening to form a trans diol.

Interpretation:

The product obtained for given reaction has to be predicted.

Concept Introduction:

Syn-dihydroxylation: In this reaction alkene reacts with osmium tetroxide and gives an osmate ester. Further, the osmate ester treated with N-methylmorpholine N-oxide to form a cisdiol.