Question

multiple answer 10 points from the list of structures below, which of the following will give a positive chromic acid test? ©gmu 2020

Explanation:

Step1: Recall chromic - acid test principle

The chromic - acid test (Jones oxidation) is positive for primary and secondary alcohols. Aldehydes also give a positive test.

Step2: Examine each structure

Look for the presence of primary or secondary alcohol groups or aldehyde groups in the given structures.

Step3: Identify the correct structure

Structure F has an aldehyde group, which will give a positive chromic - acid test.

Answer:

F