Question 1

Which of the following compounds contains a carbonyl group as defined in the study materials?

Accepted Answer

Formaldehyde ($$\mathrm{HCHO})$$

Question 2

What is the correct IUPAC suffix for naming an aldehyde?

Accepted Answer

al

Question 3

Which of the following is the correct structure for a ketone as described in the materials?

Accepted Answer

$$\mathrm{R-CO-R'}$$

Question 4

The prefix 'formyl' is used in the nomenclature of which functional group?

Accepted Answer

Aldehydes

Question 5

Which of the following is the common name for $$\mathrm{CH_3CHO}$$?

Accepted Answer

Acetaldehyde

Question 6

What is the IUPAC name for isobutyraldehyde?

Accepted Answer

2-Methylpropanal

Question 7

Which of the following is the correct formula for butyraldehyde?

Accepted Answer

$$\mathrm{CH_3CH_2CH_2CHO}$$

Question 8

A compound with the formula $$\mathrm{CH_3COCH_3} is $$classified as which of the following?

Accepted Answer

Ketone

Question 9

Which of the following is the correct prefix for a ketone group in IUPAC nomenclature?

Accepted Answer

oxo

Question 10

Which of the following best describes the difference between an aldehyde and a ketone?

Accepted Answer

Aldehydes have the carbonyl group at the end of the carbon chain, while ketones have it within the chain.

Question 11

Which of the following is the correct IUPAC name for $$\mathrm{CH_3CH_2CHO}$$?

Accepted Answer

Propanal

Question 12

Which of the following is the correct common name for $$\mathrm{C_5$} in $$the context of aldehyde nomenclature?

Accepted Answer

Valer

Question 13

A compound is named 2-methylbutanal. Which of the following is its correct condensed formula?

Accepted Answer

$$\mathrm{CH_3CH(CH_3$)CH_2CHO}$$

Question 14

Which of the following statements is true regarding the carbonyl group?

Accepted Answer

It consists of a carbon atom double-bonded to an oxygen atom.

Question 15

Which of the following is the correct IUPAC name for $$\mathrm{HCHO}$$?

Accepted Answer

Methanal

Question 16

Which of the following is the correct common name for $$\mathrm{CH_3CH_2CH_2CH_2CHO}$$?

Accepted Answer

Valeraldehyde

Question 17

Which of the following is the correct IUPAC name for $$\mathrm{CH_3CH_2CH_2CH_2CHO}$$?

Accepted Answer

Pentanal

Question 18

Which of the following is the correct formula for 2-methylpropanal?

Accepted Answer

$$\mathrm{(CH_3$)_2CHCHO}$$

Question 19

Which of the following is the correct IUPAC name for $$\mathrm{CH_3CH_2COCH_3}$$?

Accepted Answer

2-Butanone

Question 20

Which of the following is the correct common name for $$\mathrm{CH_3CH_2COCH_3}$$?

Accepted Answer

Methyl ethyl ketone

Aldehydes, Ketones, and Carboxylic Acids: Structure and Nomenclature

Study Guide - Practice Questions