(a) Interpretation: The reason corresponding to the fact that after the reaction of ( R ) − 2 − methylcyclohexanone with NaOH in the presence of H 2 O , the optically active solution gradually loses optical activity is to be stated. Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers. The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture. The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

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Answer 1

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Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

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Identify and provide an explanation that distinguishes a qualitative and quantitative chemical analysis. Provide examples.

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Instructions: Complete the questions in the space provided. Show all your work 1. You are trying to determine the rate law expression for a reaction that you are completing at 25°C. You measure the initial reaction rate and the starting concentrations of the reactions for 4 trials. BrO³¯ (aq) + 5Br¯ (aq) + 6H* (aq) → 3Br₂ (l) + 3H2O (l) Initial rate Trial [BrO3] [H*] [Br] (mol/L) (mol/L) | (mol/L) (mol/L.s) 1 0.10 0.10 0.10 8.0 2 0.20 0.10 0.10 16 3 0.10 0.20 0.10 16 4 0.10 0.10 0.20 32 a. Based on the above data what is the rate law expression? b. Solve for the value of k (make sure to include proper units) 2. The proposed reaction mechanism is as follows: i. ii. BrО¸¯ (aq) + H+ (aq) → HBrO3 (aq) HBrO³ (aq) + H* (aq) → H₂BrO3* (aq) iii. H₂BrO³* (aq) + Br¯ (aq) → Br₂O₂ (aq) + H2O (l) [Fast] [Medium] [Slow] iv. Br₂O₂ (aq) + 4H*(aq) + 4Br‍(aq) → 3Br₂ (l) + H2O (l) [Fast] Evaluate the validity of this proposed reaction. Justify your answer.

Answer 2

Question

Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

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Answer 3

Question

Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

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Answer 4

Question

Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

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Answer 5

Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Answer 6

Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Answer 7

Chapter 23, Problem 23.10P

Interpretation Introduction

(a)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−2−methylcyclohexanone with NaOH in the presence of H2O, the optically active solution gradually loses optical activity is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Answer 8

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Answer 9

Interpretation Introduction

(b)

Interpretation: The reason corresponding to the fact that after the reaction of (R)−3−methylcyclohexanone with NaOH in the presence of H2O, the solution remains optically active is to be stated.

Concept introduction: The stereoisomers that possess the mirror images of each other which are not superimposable or not identical to each other are termed as enantiomers.

The process of producing the equal mixture of possible enantiomers if any compound undergoes a transformation then this process is termed as racemization. The resultant mixture is known as racemic mixture.

The phenomenon by which a chiral molecule is observed to rotate the polarized light in either a clockwise direction or anticlockwise direction is called optical activity of that molecule.

Answer 10

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Answer 12

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Answer 13

Ch. 23 - Problem 23.1 Draw the enol or keto tautomer(s) of...Ch. 23 - Prob. 23.2P Ch. 23 - Problem 23.3 When phenylacetaldehyde is dissolved...Ch. 23 - Prob. 23.4P Ch. 23 - Problem 23.5 Which bonds in the following...Ch. 23 - Prob. 23.6P Ch. 23 - Prob. 23.7P Ch. 23 - Prob. 23.8P Ch. 23 - Prob. 23.9P Ch. 23 - Prob. 23.10P

Solution Summary: The author explains that the optically active solution loses optical activity after the reaction of (R)-2-methylcyclohexanone

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