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Friday, 9 October

NEET UG 2023 · Chemistry · Question 65

NEET 2023 Chemistry, question 65

Question 65 of the NEET 2023 paper (code G6) is a Chemistry question from Chemical Kinetics. Its idea, Rate Law and Order Determination, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q65 · Chemistry

For a certain reaction, the rate = k[A]2^2[B], when the initial concentration of A is tripled keeping concentration of B constant, the initial rate would

  1. 1increase by a factor of three.
  2. 2decrease by a factor of nine.
  3. 3increase by a factor of six.
  4. 4increase by a factor of nine.Official answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Rate Law and Order Determination

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

Rate Law and Order Determination: 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