The β -lactam portion of amoxicillin and cephalexin is to be identified. Concept Introduction: The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

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Answer 1

Question

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

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Answer 2

Question

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

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Answer 3

Question

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

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Answer 4

Question

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

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Answer 5

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

Answer 6

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

Answer 7

Chapter 18, Problem 22P

(a)

Interpretation Introduction

Interpretation: The β -lactam portion of amoxicillin and cephalexin is to be identified.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Amoxicillin is a type of penicillin. The common feature in all penicillin is the β -lactam ring is bonded to the five-membered ring containing sulfur atom. Cephalexin is known to be an effective β -lactam antibiotic.

Answer 8

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

Answer 9

(b)

Interpretation Introduction

Interpretation: The structural formula of the molecule which is formed by the enzyme catalyzed hydrolysis of the β -lactam ring of penicillin G is to be drawn.

Concept Introduction:The cyclic amides are known as lactums. The four membered ring containing amide group is known as β -lactam. Due to the presence of β -lactam ring the penicillin G shows antibacterial activity.

Answer 10

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Answer 11

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Answer 13

Ch. 18.1 - Prob. 18.1QC Ch. 18.4 - Problem 19-2 Complete the equation for each...Ch. 18.4 - Prob. 18.3QC Ch. 18 - Prob. 1P Ch. 18 - Write the IUPAC name for each compound.Ch. 18 - Prob. 3P Ch. 18 - Prob. 4P Ch. 18 - Prob. 5P Ch. 18 - Prob. 6P Ch. 18 - 0 Complete the equations for these reactions.

Solution Summary: The author explains the structure of the beta -lactam portion of amoxicillin and cephalexin, which is bonded to the five-membered ring containing sulfur atom

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