Organic Chemistry 6Th Edition By Smith – Test Bank

Organic Chemistry 6Th Edition By Smith – Test Bank

Organic Chemistry, 6e (Smith)

Chapter 3   Introduction to Organic Molecules and Functional Groups

1) Which of the following lists contains common heteroatoms found in organic molecules?

A) N, O, S, P, Cl

B) Na, O, S, P, Cl

C) Na, Mg, S, N, Cl

D) Na, Mg, O, N, Cl

Answer:  A

Difficulty: 1 Easy

Section:  03.01

Topic:  Functional Groups

Bloom’s:  2. Understand

Chapter:  03

Accessibility:  Keyboard Navigation

2) Why do heteroatoms confer reactivity on a particular molecule?

A) Because they have lone pairs and create electron-rich sites on carbon.

B) Because they have lone pairs and create electron-deficient sites on carbon.

C) Because they are electronegative and act as electrophiles.

D) Because they are electropositive and act as nucleophiles.

Answer:  B

Difficulty: 1 Easy

Section:  03.01

Topic:  Functional Groups

Bloom’s:  2. Understand

Chapter:  03

Accessibility:  Keyboard Navigation

3) Why do π bonds confer reactivity on a particular molecule?

A) Because π bonds are difficult to break in chemical reactions.

B) Because π bonds make a molecule an acid.

C) Because π bonds are easily broken in chemical reactions.

D) Because π bonds make a molecule an electrophile.

Answer:  C

Difficulty: 1 Easy

Section:  03.01

Topic:  Functional Groups

Bloom’s:  2. Understand

Chapter:  03

Accessibility:  Keyboard Navigation

4) Which of the following molecules contain the same functional groups?

A) I, II, III

B) I, II, IV

C) II, III, IV

D) I, III, IV

Answer:  D

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

5) Which of the following molecules contain the same functional groups?

A) I, II, IV

B) I, II, III

C) II, III, IV

D) I, III, IV

Answer:  A

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

6) Which of the following molecules are aliphatic hydrocarbons?

A) I, II, III

B) I and III

C) II, III, IV

D) II and IV

Answer:  B

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

7) Which of the following molecules are aromatic hydrocarbons?

A) I

B) II

C) III

D) I and III

Answer:  D

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

8) Which of the following correctly matches the molecules to the names of the functional group?

I.          CH3OH                 Carboxylic acid

II.         CH3CO2CH3            Ester

III.        CH3COCH3              Ketone

IV.        H2CO                    Alcohol

A) I and II

B) III and IV

C) II and III

D) II and IV

Answer:  C

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

Accessibility:  Keyboard Navigation

9) Which of the following correctly matches the molecules to the names of the functional group?

I.      CH3OCH3               Ether

II.     CH3CONH2          Amine

III.    CH3SH               Thiol

IV.    CH3CHO           Alcohol

A) I and II

B) II and III

C) III and IV

D) I and III

Answer:  D

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

Accessibility:  Keyboard Navigation

10) Which of the following correctly matches the molecules to the names of the functional group?

I.      CH3NH2               Amide

II.     CH3SCH3            Sulfide

III.    CH3CONH2       Amine

IV.    CH3CO2CH3     Ester

A) I and II

B) II and IV

C) III and IV

D) II and III

Answer:  B

Difficulty: 1 Easy

Section:  03.02

Topic:  Functional Groups

Bloom’s:  3. Apply

Chapter:  03

Accessibility:  Keyboard Navigation