Q. How many of the following are NOT dicarboxylic acids?
i. Oxalic acid
ii. Adipic acid
iii. Phthalic acid
iv. Lactic acid
v. Succinic acid
vi. Malonic acid
vii. Benzoic acid
viii. -Valeric acid

 753  165 Aldehydes Ketones and Carboxylic Acids Report Error

Answer: 3

Solution:

Lactic acid, benzoic acid and -valeric acid are monocarboxylic acids.