Question 1

Which of the following hydrocarbons contains only single bonds between carbon atoms?

Accepted Answer

Alkanes

Question 2

What is the correct IUPAC name for the compound shown in the fourth image (HC≡C–CH₂–CH(CH₃)–CH₂–CH(CH₃)–CH₃)?

Accepted Answer

4,6-dimethylheptyne

Question 3

Which structure below represents a ketone?

Accepted Answer

The seventh image (benzene ring attached to C=O and CH₃)

Question 4

Which of the following molecules is chiral?

Accepted Answer

The second image (H–C–NH₂, CH₃, H)

Question 5

Hydrocarbons containing carbon-carbon triple bonds are called ________.

Accepted Answer

Alkynes

Question 6

The addition of HBr to 2-butene produces which compound?

Accepted Answer

2-bromobutane

Question 7

What is the correct name for the compound shown in the fifth image (benzene ring attached to C=O and OH)?

Accepted Answer

Benzoic acid

Question 8

Which functional group is present in the sixth image (CH₃CH₂C=O and H)?

Accepted Answer

Aldehyde

Question 9

Which compound is an aromatic amine?

Accepted Answer

The eighth image (benzene ring attached to NH₂)

Question 10

Which compound is a carboxylic acid?

Accepted Answer

The first image (H–C=O–OH)

Question 11

Which of the following is the correct formula for an alkene?

Accepted Answer

$$\mathrm{C}_n\mathrm{H}_{2n}$$

Question 12

Which compound is a primary alcohol?

Accepted Answer

The last image (H–C–NH₂, CH₃, HO)

Question 13

Which compound is an aldehyde?

Accepted Answer

The ninth image (H–C=O, H, H)

Question 14

Which of the following is the correct formula for an alkyne?

Accepted Answer

$$\mathrm{C}_n\mathrm{H}_{2n-2}$$

Question 15

Which compound is a ketone?

Accepted Answer

The seventh image (benzene ring attached to C=O and CH₃)

Question 16

Which compound is a secondary amine?

Accepted Answer

None of the compounds shown

Question 17

Which compound is a methyl ketone?

Accepted Answer

The seventh image (benzene ring attached to C=O and CH₃)

Question 18

Which compound is a phenylamine?

Accepted Answer

The eighth image (benzene ring attached to NH₂)

Question 19

Which compound is a formic acid?

Accepted Answer

The first image (H–C=O–OH)

Question 20

Which compound is an acetaldehyde?

Accepted Answer

The sixth image (CH₃CH₂C=O and H)

Organic Chemistry Functional Groups, Nomenclature, and Chirality Study Guide

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