The correct order of decreasing acidity of the following aliphatic acids is

1. A. HCOOH > (CH3)3CCOOH > (CH3)2CHCOOH > CH3COOH
2. B. (CH3)3CCOOH > (CH3)2CHCOOH > CH3COOH > HCOOH
3. C. CH3COOH > (CH3)2CHCOOH > (CH3)3CCOOH > HCOOH
4. D. HCOOH > CH3COOH > (CH3)2CHCOOH > (CH3)3CCOOH

Attempt this NEET 2025 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.