Question 1

Which of the following statements about the geometry of carbon atoms in organic molecules is correct?

Accepted Answer

A carbon atom with four single bonds adopts a tetrahedral geometry with bond angles of $109.5^\circ$.

Question 2

Which structure below represents 3,4-dimethyl-1-pentanol?

Accepted Answer

Image 5

Question 3

What is the IUPAC name for the compound shown in Image 4?

Accepted Answer

3,5-dimethyloctane

Question 4

Which of the following compounds contains an aldehyde functional group?

Accepted Answer

Image 6

Question 5

Which of the following is an acetal?

Accepted Answer

Image 8

Question 6

Which of the following statements best explains the relatively high boiling point of alcohols compared to alkanes of similar molecular weight?

Accepted Answer

Alcohols can form hydrogen bonds, which require more energy to break.

Question 7

Which of the following reactions will occur when 1-propanol ($\mathrm{CH_3CH_2CH_2OH}$) is treated with a limited amount of oxidizing agent?

Accepted Answer

It will be oxidized to propanal ($\mathrm{CH_3CH_2CHO}$), an aldehyde.

Question 8

Which of the following line structures represents a tertiary carbon atom?

Accepted Answer

Image 1

Question 9

Which of the following compounds is an ester?

Accepted Answer

Image 7

Question 10

Which of the following is the correct condensed structure for 3,5-dimethyloctane?

Accepted Answer

Image 4

Question 11

Which of the following molecules is a cyclic ether?

Accepted Answer

Image 9

Question 12

Which of the following molecules is a hemiketal?

Accepted Answer

Image 8

Question 13

Which of the following molecules is a cyclic acetal?

Accepted Answer

Image 10

Question 14

Which of the following is the correct structure for 2-butanone?

Accepted Answer

None of the above

Question 15

Which of the following molecules contains a primary alcohol functional group?

Accepted Answer

Image 5

Question 16

Which of the following molecules is a ketone?

Accepted Answer

Image 7

Question 17

Which of the following molecules is a secondary alcohol?

Accepted Answer

Image 8

Question 18

Which of the following molecules is a cyclic hemiketal?

Accepted Answer

Image 9

Question 19

Which of the following molecules is a cyclic ketal?

Accepted Answer

Image 10

Identifying the Correct Line Structure for a Branched Alkane

Study Guide - Practice Questions