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NEET UG 2019 · Chemistry · Question 62

NEET 2019 Chemistry, question 62

Question 62 of the NEET 2019 paper (code P1) is a Chemistry question from Equilibrium. Its idea, pH of Hydroxide Precipitation, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q62 · Chemistry

pH of a saturated solution of Ca(OH)2Ca(OH)_2 is 9. The solubility product (Ksp)(K_{sp}) of Ca(OH)2Ca(OH)_2 is :

  1. 10.5×10−150.5\times10^{-15}Official answer
  2. 20.25×10−100.25\times10^{-10}
  3. 30.125×10−150.125\times10^{-15}
  4. 40.5×10−100.5\times10^{-10}

Official answer: option 1 · NTA final answer key

Same idea

The only question on pH of Hydroxide Precipitation

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

pH of Hydroxide Precipitation: 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.

Chapter analysisStudy this chapterPractise this chapter

Equilibrium: questions per paper

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