a) Interpretation: How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown. Concept introduction: Terminal alkynes can be converted into their acetylides by treating with NaNH 3 in liquid NH 3 . The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. To state: How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Question

NH (aq)+CNO (aq) → CO(NH2)2(s) Experiment [NH4] (M) [CNO] (M) Initial rate (M/s) 1 0.014 0.02 0.002 23 0.028 0.02 0.008 0.014 0.01 0.001 Calculate the rate contant for this reaction using the data provided in the table.

Answer 1

Question

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

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NH (aq)+CNO (aq) → CO(NH2)2(s) Experiment [NH4] (M) [CNO] (M) Initial rate (M/s) 1 0.014 0.02 0.002 23 0.028 0.02 0.008 0.014 0.01 0.001 Calculate the rate contant for this reaction using the data provided in the table.

2CIO2 + 20H-1 CIO31 + CIO2 + H2O Experiment [CIO2], M [OH-1], M 1 0.0500 0.100 23 2 0.100 0.100 3 0.100 0.0500 Initial Rate, M/s 0.0575 0.230 0.115 ... Given this date, calculate the overall order of this reaction.

2 3 .(be)_[Ɔ+(be)_OI ← (b²)_IƆO+ (be)_I Experiment [1-] M 0.005 [OCI-] 0.005 Initial Rate M/min 0.000275 0.0025 0.005 0.000138 0.0025 0.0025 0.000069 4 0.0025 0.0025 0.000140 Calculate the rate constant of this reaction using the table data.

Answer 2

Question

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

Expert Solution & Answer

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Answer 3

Question

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

Expert Solution & Answer

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Answer 4

Question

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

Expert Solution & Answer

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Answer 5

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 6

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 7

Chapter 9.SE, Problem 42AP

Interpretation Introduction

a)

Interpretation:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their acetylides by treating with NaNH₃ in liquid NH₃. The acetylides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed.

To state:

How to synthesize 1-pentyne from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 8

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 9

Interpretation Introduction

b)

Interpretation:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. Acetylene has two acidic hydrogens. Both hydrogens can be replaced by alkyl groups through this process.

To state:

How to synthesize 3-hexyne from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 10

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 11

Interpretation Introduction

c)

Interpretation:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne can be reduced to the corresponding alkene by reduction with H₃ in the presence of Lindlar catalyst or by using Li in liquid ammonia.

To state:

How to synthesize 4-methyl-1-pentene from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 12

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 13

Interpretation Introduction

d)

Interpretation:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkyne needed. The alkyne undergoes hydration when treated with dilute H₃SO₄ in the presence of HgSO₄ to yield an enol which tautomerizes to a ketone.

To state:

How to synthesize 4-octanone from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 14

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 15

Interpretation Introduction

e)

Interpretation:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons is to be shown.

Concept introduction:

Terminal alkynes can be converted into their alkynides by treating with NaNH₃ in liquid NH₃. The alkynides when treated with alkyl halides with the required number of carbons yield the higher alkynes needed. The alkynes yield enols with OH on terminal carbon in hydroboration-oxidation reaction which tautomerize to yield aldehydes.

To state:

How to synthesize hexanal from acetylene using any alkyl halide with four or fewer number of carbons.

Answer 16

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Answer 17

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Answer 21

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Answer 27

Ch. 9.1 - Prob. 1P Ch. 9.1 - Prob. 2P Ch. 9.3 - What products would you expect from the following...Ch. 9.4 - Prob. 4P Ch. 9.4 - Prob. 5P Ch. 9.4 - Prob. 6P Ch. 9.4 - Prob. 7P Ch. 9.5 - Using any alkyne needed, how would you prepare the...Ch. 9.7 - The pKa of acetone, CH3COCH3, is 19.3. Which of...Ch. 9.8 - Prob. 10P

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