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Friday, 9 October

NEET UG 2026 · Chemistry · Question 60

NEET 2026 Chemistry, question 60

Question 60 of the NEET 2026 paper (re-exam) is a Chemistry question from Chemical Kinetics. Its idea, Zero Order Completion Time, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q60 · Chemistry

2A→kB\mathrm{2A\xrightarrow{k}B} is a zero-order reaction, where k = 1.0 mol L−1^{-1} min−1^{-1}. If the initial concentration of A is 2 M, then the time taken to complete 75% of the reaction will be

  1. 11.5 min
  2. 20.75 minOfficial answer
  3. 31.0 min
  4. 42.0 min

Official answer: option 2 · NTA final answer key

Same idea

The only question on Zero Order Completion Time

No other NEET paper from 2017–2026 tested this exact idea.

Zero Order Completion Time: every question and how it was framed

The chapter

Chemical Kinetics in ten years of NEET

21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. Chemical Kinetics alone had 21.

Chemical Kinetics: questions per paper

0242’172’182’192’202’212’222’233’242’252’26