What is the correct IUPAC name of the compound shown in the figure (CH₃CH₂C(CH₃)₂COOH)?
Structure for the MCQ

- (A)2, 2-Dimethylbutanoic acid✓ Correct
- (B)2-Carboxyl-2-methylbutane
- (C)2-Ethyl-2-methylpropanoic acid
- (D)3-Methylbutane carboxylic acid
Answer: (A)
Solution
Butanoic acid chain with two methyls on C-2:
2,2-dimethylbutanoic acid.
Correct option: (A).
2,2-dimethylbutanoic acid.
Correct option: (A).
CBSE Class 12 Board · 2020 · Single correct option