Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Organic Chemistry – Some Basic Principles and Techniques

Question:

The IUPAC name of the given structure is

Options:

3,3-Dimethylpentane

3,3-Diethylpentane

3-ethyl-3-methyl pentane

3-methyl-3-ethyl pentane

Correct Answer:

3,3-Diethylpentane

Explanation:

The correct answer is option 2. 3,3-Diethylpentane.

The longest chain has 5 carbon atoms so the parent chain is a pentane.

There are two ethyl groups on the side chain on the 3rd carbon atom

Thus, the IUPAC name of the compound will be 3,3-Diethylpentane.