The correct order of solubility of the given salts in water at 298 K is Salt; Ksp at 298 K AgBr; 5.0×10^-13 Zn(OH)2; 1.0×10^-15 Hg2Cl2; 1.3×10^-18

NEET UG 2026 · Chemistry · Question 52

NEET 2026 Chemistry, question 52

Question 52 of the NEET 2026 paper (re-exam) is a Chemistry question from Equilibrium. Its idea, Solubility from Ksp, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q52 · Chemistry

K_{sp}

The figure, described in words

Stem drawn table: salts AgBr, Zn(OH)2, Hg2Cl2 with Ksp at 298 K values (5.0e-13, 1.0e-15, 1.3e-18).

\mathrm{Hg_2Cl_2>Zn(OH)_2>AgBr}

Official answer: option 4 · NTA final answer key

Same idea

The only question on Solubility from Ksp

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

Solubility from Ksp: 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 analysis Study this chapter Practise this chapter

Salt	$K_{sp}$ at 298 K
AgBr	$5.0\times10^{-13}$
$\mathrm{Zn(OH)_2}$	$1.0\times10^{-15}$
$\mathrm{Hg_2Cl_2}$	$1.3\times10^{-18}$

The only question on Solubility from Ksp

Equilibrium in ten years of NEET

Equilibrium: questions per paper