Question Detail

CHM 102 Practice Questions Objective Question

Question

How many chirality centers are there in a 2-ketohexose?
Options
A 2
B 3
Correct Answer
C 4
D 5
Correct Answer

Option B is the correct answer.

Detailed Explanation

A 2-ketohexose has 6 carbons with a ketone at C2. The chiral centers are at C3, C4, and C5 (3 chiral centers). The formula is (n-3) for ketoses.

Hint

How many chiral centers in a 2-ketohexose?

Question Info