Question 1

Provide the major organic product of the following reaction.

Accepted Answer

The answer of Provide the major organic product of the...

Question 2

Show how you could convert benzene to benzoic acid.

Accepted Answer

1) Br₂, FeB...

Question 3

An unknown alkyne was subjected to concentrated KMnO4 and only one product was isolated. The spectral information for 1H NMR of the product is given below.
δ (ppm) = 11.0 (1H, broad s), 2.39 (2H, q), 1.16 (3H, t)
What is the structure of the starting alkyne?

Accepted Answer

Question 4

Provide the major organic product of the following reaction.

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The answer of Provide the major organic product of the...

Question 5

Provide the structure of glutaric acid.

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The answer of Provide the structure of glutaric acid....

Question 6

Provide the major organic product of the reaction shown below.

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The answer of Provide the major organic product of the...

Question 7

Provide the IUPAC name for the compound shown below.

Accepted Answer

3-hydroxyh...

Question 8

After completing the synthesis of 3-methylpentanoic acid, which of the following treatments will neutralize the mineral acids and facilitate the distribution of the organic acid from the organic layer to the aqueous extraction layer?

Accepted Answer

A)   extraction with aqueous NaCl
B)   extraction with ether
C)   extraction with aqueous NaHCO3
D)   extraction with water
E)   extraction with dilute aqueous HClF) All of the above
G) A) and B)

Question 9

Provide the sequence of reagents needed to accomplish the conversion below.

Accepted Answer

1) BH₃∙THF
...

Question 10

The pKa1 for oxalic acid (pKa = 1.27) is much lower than the pKa1 of glutaric acid (pKa = 4.35). Briefly explain why.

Accepted Answer

The second carboxylic acid in oxalic aci...

Question 11

Provide the major organic product of the following reaction.

Accepted Answer

The answer of Provide the major organic product of the...

Question 12

Provide a detailed, stepwise mechanism for the reaction of acetyl chloride with methanol to produce methyl acetate and HCl.

Accepted Answer

The answer of Provide a detailed, stepwise mechanism for the...

Question 13

What products result from the reaction of sodium propanoate with hydrobromic acid?

Accepted Answer

propanoic ...

Question 14

Which of the following reactions involves the formation of a methyl ester from a carboxylic acid?

Accepted Answer

A)   Cope elimination
B)   Hell-Volhard-Zelinsky reaction
C)   reaction with CH2N2
D)   Hunsdiecker reaction
E)   hydroboration with diboraneF) B) and E)
G) A) and D)

Question 15

Suggest a sequence of synthetic steps through which phenylacetic acid can be prepared from toluene via phenylacetonitrile.

Accepted Answer

1) Br₂, hν ...

Question 16

The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a ________ group.

Accepted Answer

A)   carbamate
B)   carbonate
C)   urethane
D)   carboxyl
E)   carboxylateF) A) and B)
G) A) and C)

Question 17

What are the products of the reaction of benzoic acid with thionyl chloride?

Accepted Answer

benzoyl ch...

Question 18

What is the best way to perform the transformation shown below? 3O+ B)  1.Mg 2. CO 3. H3O+ C)  concentrated KMnO4 D)  Both A and B would work" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   1. NaCN 2. H3O+
B)   1.Mg 2. CO 3. H3O+
C)   concentrated KMnO4
D)   Both A and B would workE) B) and D)
F) C) and D)

Question 19

Hept-3-yne yields what acids upon treatment with concentrated permanganate of ozone followed by water?

Accepted Answer

propanoic ...

Question 20

Give a detailed, stepwise mechanism for the Fischer esterification of acetic acid with methanol.

Accepted Answer

The answer of Give a detailed, stepwise mechanism for the...

Exam 20: Carboxylic Acids

Show how you could convert benzene to benzoic acid.

Correct Answerverified1) Br2, FeB...View AnswerShow Answer

Give a detailed, stepwise mechanism for the Fischer esterification of acetic acid with methanol.

Correct AnswerverifiedShow Answer

Provide the IUPAC name for the compound shown below.

Correct Answerverified3-hydroxyh...View AnswerShow Answer

Provide a detailed, stepwise mechanism for the reaction of acetyl chloride with methanol to produce methyl acetate and HCl.

Correct AnswerverifiedShow Answer

Provide the sequence of reagents needed to accomplish the conversion below.

Correct Answerverified1) BH3∙THF...View AnswerShow Answer

Provide the major organic product of the following reaction.

Correct AnswerverifiedShow Answer

Provide the major organic product of the following reaction.

Correct AnswerverifiedShow Answer

Suggest a sequence of synthetic steps through which phenylacetic acid can be prepared from toluene via phenylacetonitrile.

Correct Answerverified1) Br2, hν ...View AnswerShow Answer

The pKa1 for oxalic acid (pKa = 1.27) is much lower than the pKa1 of glutaric acid (pKa = 4.35). Briefly explain why.

Correct AnswerverifiedThe second carboxylic acid in oxalic aci...View AnswerShow Answer

The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a ________ group.

Correct AnswerverifiedShow Answer

Hept-3-yne yields what acids upon treatment with concentrated permanganate of ozone followed by water?

Correct Answerverifiedpropanoic ...View AnswerShow Answer

Provide the major organic product of the following reaction.

Correct AnswerverifiedShow Answer

Which of the following reactions involves the formation of a methyl ester from a carboxylic acid?

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What are the products of the reaction of benzoic acid with thionyl chloride?

Correct Answerverifiedbenzoyl ch...View AnswerShow Answer

What is the best way to perform the transformation shown below?

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Provide the structure of glutaric acid.

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What products result from the reaction of sodium propanoate with hydrobromic acid?

Correct Answerverifiedpropanoic ...View AnswerShow Answer

An unknown alkyne was subjected to concentrated KMnO4 and only one product was isolated. The spectral information for 1H NMR of the product is given below. δ (ppm) = 11.0 (1H, broad s), 2.39 (2H, q), 1.16 (3H, t) What is the structure of the starting alkyne?

Correct AnswerverifiedShow Answer

After completing the synthesis of 3-methylpentanoic acid, which of the following treatments will neutralize the mineral acids and facilitate the distribution of the organic acid from the organic layer to the aqueous extraction layer?

Correct AnswerverifiedShow Answer

Provide the major organic product of the reaction shown below.

Correct AnswerverifiedShow Answer

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1) Br₂, FeB...
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3-hydroxyh...
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1) BH₃∙THF
...
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Correct Answer
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1) Br₂, hν ...
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The pKa₁ for oxalic acid (pKa = 1.27) is much lower than the pKa₁ of glutaric acid (pKa = 4.35). Briefly explain why.

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The second carboxylic acid in oxalic aci...
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propanoic ...
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benzoyl ch...
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propanoic ...
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An unknown alkyne was subjected to concentrated KMnO₄ and only one product was isolated. The spectral information for 1H NMR of the product is given below. δ (ppm) = 11.0 (1H, broad s), 2.39 (2H, q), 1.16 (3H, t) What is the structure of the starting alkyne?

Correct Answer
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Correct Answer
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Correct Answer
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