Question 1

What is the IUPAC name for the following compound?

Accepted Answer

A)  2-methylbutyl 3-methylbutanoate 
B)  3-methylbutyl 3-methylbutanoate 
C)  2-methylbutyl isovalerate 
D)  2-methylbutyl 2-methylbutanoate 
E)  isopentyl isovalerate 
A)  2-methylbutyl 3-methylbutanoate 
B)  3-methylbutyl 3-methylbutanoate 
C)  2-methylbutyl isovalerate 
D)  2-methylbutyl 2-methylbutanoate 
E)  isopentyl isovalerate

Question 2

Predict the product for the following reaction.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 3

Provide the reagents necessary to convert 4,5-dimethyl-1-hexanol into N-cyclopentyl-4,5-dimethylhexanamide.

Accepted Answer

1. K₂Cr₂O₇/H₂S

Question 4

A compound with molecular formula C8H14O4 exhibits a triplet at $\delta$ 1.3 (6H), a singlet at $\delta$ 2.6 (4H) and a quartet at $\delta$ 4.2 (4H) in its 1H NMR spectrum. Its IR spectrum shows a strong absorption band near 1740 cm-1. What is the structure for this compound?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these

Question 5

Which one of the following is the strongest acid? Explain your choice.

Accepted Answer

A) 2,3-dimethylheptanoic acid 
B) 3,3-dichlorohexanoic acid 
C) 4-bromo-3-iodohexanoic acid 
D) 4-bromo-3-chloroheptanoic acid 
E) 4-bromo-2-fluorohexanoic acid 
A) 2,3-dimethylheptanoic acid 
B) 3,3-dichlorohexanoic acid 
C) 4-bromo-3-iodohexanoic acid 
D) 4-bromo-3-chloroheptanoic acid 
E) 4-bromo-2-fluorohexanoic acid

Question 6

Provide the structure for acetic formic anhydride.

Accepted Answer

The answer of Provide the structure for acetic formic anhydride....

Question 7

What is the IUPAC name for the following compound?

Accepted Answer

t-butyl cy

Question 8

Provide the structure for benzoyl chloride.

Accepted Answer

The answer of Provide the structure for benzoyl chloride....

Question 9

Predict the product for the following reaction.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 10

What is the IUPAC name for the following compound?

Accepted Answer

A)  2,2-dimethylbutanenitrile 
B)  3,3-dimethylbutanenitrile 
C)  ($\alpha$,$\alpha$-dimethylbutyronitrile) 
D)  ($\beta$,$\beta$-dimethylbutyronitrile) 
E)  ($\gamma$,$\gamma$-dimethylbutyronitrile) 
A)  2,2-dimethylbutanenitrile 
B)  3,3-dimethylbutanenitrile 
C)  ($\alpha$,$\alpha$-dimethylbutyronitrile) 
D)  ($\beta$,$\beta$-dimethylbutyronitrile) 
E)  ($\gamma$,$\gamma$-dimethylbutyronitrile)

Question 11

Predict the product for the following reaction sequence.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 12

Which of the following reagent(s) can be used to carry out the following conversion?

Accepted Answer

A)  PCC/CH2Cl2 
B)  CO2 followed by H3O+ 
C)  mCPBA 
D)  Na2Cr2O7/H2SO4/H2O 
E)  both A and D 
A)  PCC/CH2Cl2 
B)  CO2 followed by H3O+ 
C)  mCPBA 
D)  Na2Cr2O7/H2SO4/H2O 
E)  both A and D

Question 13

Predict the product for the following reaction.

Accepted Answer

The answer of Predict the product for the following reaction....

Question 14

What is the IUPAC name for the following compound?

Accepted Answer

N,N-diethy

Question 15

Predict the product for the following reaction.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 16

Aspartame is an artificial sweetener used in Equal and diet soft drinks. Predict the product(s) for the following reaction.

Accepted Answer

Question 17

What is the IUPAC name for the following compound?

Accepted Answer

A)  2-methylbutyl acetate 
B)  3-methylbutyl acetate 
C)  2-methylbutyl methanoate 
D)  3-methylbutyl methanoate 
E)  isopentyl formate 
A)  2-methylbutyl acetate 
B)  3-methylbutyl acetate 
C)  2-methylbutyl methanoate 
D)  3-methylbutyl methanoate 
E)  isopentyl formate

Question 18

What is the IUPAC name for the following compound?

Accepted Answer

3-isobutyl

Question 19

Predict the product for the following reaction.

Accepted Answer

The answer of Predict the product for the following reaction....

Question 20

Which one of the following is the strongest acid?

Accepted Answer

A)  benzoic acid 
B)  4-nitrobenzoic acid 
C)  4-ethylbenzoic acid 
D)  4-chlorobenzoic acid 
E)  4-hydroxybenzoic acid 
A)  benzoic acid 
B)  4-nitrobenzoic acid 
C)  4-ethylbenzoic acid 
D)  4-chlorobenzoic acid 
E)  4-hydroxybenzoic acid

Exam 20: Carboxylic Acids and Their Derivatives

What is the IUPAC name for the following compound?

Predict the product for the following reaction.

Provide the reagents necessary to convert 4,5-dimethyl-1-hexanol into N-cyclopentyl-4,5-dimethylhexanamide.

A compound with molecular formula C8H14O4 exhibits a triplet at δ\deltaδ 1.3 (6H), a singlet at δ\deltaδ 2.6 (4H) and a quartet at δ\deltaδ 4.2 (4H) in its 1H NMR spectrum. Its IR spectrum shows a strong absorption band near 1740 cm-1. What is the structure for this compound?

Which one of the following is the strongest acid? Explain your choice.

Provide the structure for acetic formic anhydride.

What is the IUPAC name for the following compound?

Provide the structure for benzoyl chloride.

Predict the product for the following reaction.

What is the IUPAC name for the following compound?

Predict the product for the following reaction sequence.

Which of the following reagent(s) can be used to carry out the following conversion?

Predict the product for the following reaction.

What is the IUPAC name for the following compound?

Predict the product for the following reaction.

Aspartame is an artificial sweetener used in Equal and diet soft drinks. Predict the product(s) for the following reaction.

What is the IUPAC name for the following compound?

What is the IUPAC name for the following compound?

Predict the product for the following reaction.

Which one of the following is the strongest acid?

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Molecular Representations

Acids and Bases

Alkanes and Cycloalkanes

Stereoisomerism

Chemical Reactivity and Mechanisms

Alkyl Halides: Nucleophilic Substitution and Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Compounds

Aromatic Substitution Reactions

Aldehydes and Ketones

Alpha Carbon Chemistry: Enols and Enolates

Amines

Introduction to Organometallic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

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