Carboxylic Acids Question 132

Question: Which of the following is optically active

[BHU 1997]

Options:

A) Ethylene glycol

B) Oxalic acid

C) Glycerol

D) Tartaric acid

Show Answer

Answer:

Correct Answer: D

Solution:

Tartaric acid have the chiral carbon () atom. So it is optically active. $ \underset{\text{Tartaric acid}}{\mathop{\underset{H-\underset{OH}{\mathop{\underset{|}{\mathop{{C^{}}}}-}}COOH}{\mathop{H-\overset{OH}{\mathop{\underset{|}{\overset{|}{\mathop{{C^{*}}}}}-}}COOH}}}} $