The rigid or stronger polymer from the given pair of the polymer is to be identified. Concept introduction : The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid. To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2 − diminoethane and teraphthalic acid.

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Answer 1

Question

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

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5. A solution of sucrose is fermented in a vessel until the evolution of CO2 ceases. Then, the product solution is analyzed and found to contain, 45% ethanol; 5% acetic acid; and 15% glycerin by weight. If the original charge is 500 kg, evaluate; e. The ratio of sucrose to water in the original charge (wt/wt). f. Moles of CO2 evolved. g. Maximum possible amount of ethanol that could be formed. h. Conversion efficiency. i. Per cent excess of excess reactant. Reactions: Inversion reaction: C12H22O11 + H2O →2C6H12O6 Fermentation reaction: C6H12O6 →→2C2H5OH + 2CO2 Formation of acetic acid and glycerin: C6H12O6 + C2H5OH + H₂O→ CH3COOH + 2C3H8O3

Show work. don't give Ai generated solution. How many carbons and hydrogens are in the structure?

13. (11pts total) Consider the arrows pointing at three different carbon-carbon bonds in the molecule depicted below. Bond B 2°C. +2°C. cleavage Bond A •CH3 + 26.← Cleavage 2°C. + Bond C +3°C• CH3 2C Cleavage E 2°C. 26. weakest bond Intact molecule Strongest 3°C 20. Gund Largest argest a. (2pts) Which bond between A-C is weakest? Which is strongest? Place answers in appropriate boxes. C Weakest bond A Produces Most Bond Strongest Bond Strongest Gund produces least stable radicals Weakest Stable radical b. (4pts) Consider the relative stability of all cleavage products that form when bonds A, B, AND C are homolytically cleaved/broken. Hint: cleavage products of bonds A, B, and C are all carbon radicals. i. Which ONE cleavage product is the most stable? A condensed or bond line representation is fine. 13°C. formed in bound C cleavage ii. Which ONE cleavage product is the least stable? A condensed or bond line representation is fine. • CH3 methyl radical Formed in Gund A Cleavage c.…

Answer 2

Question

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

Expert Solution & Answer

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Answer 3

Question

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

Expert Solution & Answer

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Answer 4

Question

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

Expert Solution & Answer

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Answer 5

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

Answer 6

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

Answer 7

Chapter 21, Problem 81E

(a)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of ethylene glycol and teraphthalic acid and the polymer of 1.2−diminoethane and teraphthalic acid.

Answer 8

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

Answer 9

(b)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polymer of 6−hydroxyheptanoic acid and the polymer of 4−hydoxybenzoic acid .

Answer 10

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

Answer 11

(c)

Interpretation Introduction

Interpretation: The rigid or stronger polymer from the given pair of the polymer is to be identified.

Concept introduction: The hydrogen bonding, the resonance effect, and the shorter bond length increase the stability of the polymer and hence the polymer becomes more rigid.

To determine: The rigid or stronger polymer from the polyacetylene and polyethylene.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 21 - What is a hydrocarbon? What is the difference...Ch. 21 - Prob. 2RQ Ch. 21 - Prob. 3RQ Ch. 21 - Summarize the nomenclature rules for alkanes,...Ch. 21 - What functional group distinguishes each of the...Ch. 21 - Distinguish between isomerism and resonance....Ch. 21 - Prob. 7RQ Ch. 21 - Prob. 8RQ Ch. 21 - Prob. 9RQ Ch. 21 - Prob. 10RQ

Solution Summary: The author identifies the rigid or stronger polymer from the given pair of polymers. The amine group forms hydrogen bond with the carbonyl carbon within the molecule.

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Chapter 21 Solutions