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Saturday, 10 October

NEET UG 2019 · Chemistry · Question 83

NEET 2019 Chemistry, question 83

Question 83 of the NEET 2019 paper (code P1) is a Chemistry question from The s-Block Elements. Its idea, Amphoteric Nature of BeO and Be(OH)2, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q83 · Chemistry

Which of the following is an amphoteric hydroxide ?

  1. 1Sr(OH)2Sr(OH)_2
  2. 2Ca(OH)2Ca(OH)_2
  3. 3Mg(OH)2Mg(OH)_2
  4. 4Be(OH)2Be(OH)_2Official answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Amphoteric Nature of BeO and Be(OH)2

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

Amphoteric Nature of BeO and Be(OH)2: every question and how it was framed

The chapter

The s-Block Elements in ten years of NEET

12 questions from 2017–2026, asked in 7 of 10 papers, about 1.1 a paper. Alkaline Earth Metals alone had 6.

The s-Block Elements: questions per paper

0241’171’182’192’202’212’222’230’240’250’26