To identify the functional groups in Warfarin. Concept Introduction: A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups. A stereo centre is the centre where all the 4 groups attached to a carbon are different. A keto group stays in the equilibrium with its enol (−OH) form by resonance. NaBH 4 is a reducing agent it reduces ketone or aldehyde to an alcohol.

Question

bre The reaction sequence shown in Scheme 5 demonstrates the synthesis of a substituted benzene derivative Q. wolsd works 2 NH2 NaNO2, HCI (apexe) 13× (1 HNO3, H2SO4 C6H5CIN2 0°C HOTE CHINO₂ N O *O₂H ( PO Q Я Scheme 5 2 bag abouoqmics to sounde odi WEIC (i) Draw the structure of intermediate O. [2 marks] to noitsmot od: tot meinedogm, noit so oft listsb ni zaupaib bas wa (ii) Draw the mechanism for the transformation of aniline N to intermediate O. Spoilage (b) [6 marks] (iii) Identify the reagent X used to convert compound O to the iodinated compound [tom E P. vueimado oilovonsa ni moitos nolisbnolov ayd toes ai tedw nisiqx (iv) Identify the possible structures of compound Q. [2 marks] [2 marks] [shom 2] (v) bus noires goiribbeolovo xnivollot adj to subora sidab Draw the mechanism for the transformation of intermediate P to compound Q. [5 marks] vi (vi) Account for the regiochemical outcome observed in the reaction forming compound Q. [3 marks]

Answer 1

Question

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

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bre The reaction sequence shown in Scheme 5 demonstrates the synthesis of a substituted benzene derivative Q. wolsd works 2 NH2 NaNO2, HCI (apexe) 13× (1 HNO3, H2SO4 C6H5CIN2 0°C HOTE CHINO₂ N O *O₂H ( PO Q Я Scheme 5 2 bag abouoqmics to sounde odi WEIC (i) Draw the structure of intermediate O. [2 marks] to noitsmot od: tot meinedogm, noit so oft listsb ni zaupaib bas wa (ii) Draw the mechanism for the transformation of aniline N to intermediate O. Spoilage (b) [6 marks] (iii) Identify the reagent X used to convert compound O to the iodinated compound [tom E P. vueimado oilovonsa ni moitos nolisbnolov ayd toes ai tedw nisiqx (iv) Identify the possible structures of compound Q. [2 marks] [2 marks] [shom 2] (v) bus noires goiribbeolovo xnivollot adj to subora sidab Draw the mechanism for the transformation of intermediate P to compound Q. [5 marks] vi (vi) Account for the regiochemical outcome observed in the reaction forming compound Q. [3 marks]

PROBLEM 4 Solved Show how 1-butanol can be converted into the following compounds: a. PROBLEM 5+ b. d. -C= N

Which alkene is the major product of this dehydration? OH H2SO4 heat

Answer 2

Question

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

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Answer 3

Question

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Expert Solution & Answer

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Answer 4

Question

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Expert Solution & Answer

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Answer 5

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 6

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 7

Chapter 16, Problem 38P

Interpretation Introduction

Interpretation:

To identify the functional groups in Warfarin.

Concept Introduction:

A group of atoms which are responsible for the chemical reactions of a various compounds is known as functional groups.

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 8

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 9

Interpretation Introduction

Interpretation:

To draw the stereorepresentation of the r enantiomer as s enantiomer is more active than r enantiomer.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 10

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 11

Interpretation Introduction

Interpretation:

To draw the structural formula of keto form of Warfarin.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 12

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 13

Interpretation Introduction

Interpretation:

To draw the product formed by treating warfarin with NaBH₄_..

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 14

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 15

Interpretation Introduction

Interpretation:

The number of molecules of warfarin present in 4 mg tablet should be determined.

Concept Introduction:

A stereo centre is the centre where all the 4 groups attached to a carbon are different.

A keto group stays in the equilibrium with its enol (−OH) form by resonance.

NaBH₄ is a reducing agent it reduces ketone or aldehyde to an alcohol.

Answer 16

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Ch. 16.2 - Problem 17-1 Wrtie the IUPAC name for each...Ch. 16.2 - Prob. 16.2QC Ch. 16.2 - Prob. 16.3QC Ch. 16.4 - Prob. 16.4QC Ch. 16.4 - Prob. 16.5QC Ch. 16.4 - Problem 17-6 Show the reaction of benzaldehyde...Ch. 16.4 - Problem 17-7 Identify all hemiacetals and acetals...Ch. 16.5 - Prob. 16.8QC Ch. 16 - 17-9 Answer true or false. (a) The one aldehyde...Ch. 16 - Prob. 2P

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