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Practice Problems Organic Chemistry II

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

Which of the following molecules is most stable?

a)

A

b)

B

c)

C

d)

D

2.

From the standpoint of reactivity, which is the best dienophile to react with the following diene in a Diels-Alder reaction?

a)

CHO

b)

CH3

c)

OH

d)

NH2

3.

Which of the following is aromatic?

a)

Chemical structure with a positive charge on a cyclic compound

b)

Chemical structure with a nitrogen atom inside a cyclic compound

c)

Chemical structure with a lone pair on a cyclic compound

d)

Chemical structure with a nitrogen atom and a hydrogen atom attached to a cyclic compound

4.

Which of the following is NOT a mechanistic step in the following hydrolysis reaction:

a)

Diagram of a molecular structure.

b)

Diagram of a molecular structure.

c)

Diagram of a molecular structure.

d)

Diagram of a molecular structure.

5.

Which starting material(s) would give the product shown below?

a)

Compound with a benzene ring and two ester groups

b)

Two separate compounds: one with a benzene ring and an ester group, and another with a ketone group

c)

Compound with a benzene ring and two ester groups

d)

Two separate compounds: one with a benzene ring and an ester group, and another with a ketone group

6.

Which of the following amino acids is NOT one of the twenty common amino acids?

a)

A

b)

B

c)

C

d)

D

7.

Rank the following monomers in order of increasing reactivity in cationic polymerization:

a)

I < IV < II < III

b)

IV < II < III < I

c)

IV < I < III < II

d)

IV < I < II < III

8.

The reaction of a secondary amine with acetone will lead to the formation of which of the following?

a)

imine

b)

amide

c)

oxime

d)

enamine

9.

Which functional groups does a peptide bond contain?

a)

ester

b)

aromatic ring

c)

acetal

d)

amide

10.

When you think of Green Chemistry, what comes to mind?

2 lines