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Friday, 9 October

NEET UG 2023 · Chemistry · Question 83

NEET 2023 Chemistry, question 83

Question 83 of the NEET 2023 paper (code G6) is a Chemistry question from Equilibrium. Its idea, Lewis Acids and Bases, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q83 · Chemistry

Amongst the given options which of the following molecules / ion acts as a Lewis acid?

  1. 1OH−^-
  2. 2NH3_3
  3. 3H2_2O
  4. 4BF3_3Official answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Lewis Acids and Bases

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

Lewis Acids and Bases: every question and how it was framed

The chapter

Equilibrium in ten years of NEET

26 questions from 2017–2026, asked in 10 of 10 papers, about 2.5 a paper. pH and Buffer Solutions alone had 13.

Equilibrium: questions per paper

0363’173’183’192’201’212’222’235’244’251’26