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JEE Chemical Equilibrium PYQs with Solutions

11 previous year questions from Chemical Equilibrium (JEE Main & Advanced NSEC) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

11 questionsNSECAnswers + solutions

About Chemical Equilibrium PYQs

Chemical Equilibrium has 11 previous year questions in the Quantrex Academy JEE Main & Advanced NSEC bank. The 11 questions in this list come from Olympiad workbook (11). Each question opens on its own page with the options, the correct answer and the worked solution where available.

Chemical Equilibrium questions with solutions

Solubility product of AgCl is 1.8 × 10^ -10 . The minimum volume (in L ) of water required to dissolve 1 mg of AgCl is close to

Olympiad workbook Solution View → 2

The equilibrium constants of the following isomerisation reaction at 400 K and 298 K are 2.07 and 3.42 respectively. cis-butene k_ -1 k_1 leftharpoons trans-butene Which of the

Olympiad workbook Solution View → 3

The undissociated form of a weak organic acid HA can be extracted from the aqueous phase into an organic phase using a water-immiscible organic solvent according to the following

Olympiad workbook Solution View → 4

The standard molar entropies of H_2(~g), N_2(~g) and NH_3(~g) are 130,190 and 193 ~J ~mol^ -1 ~K^ -1 respectively. For the reaction 1 / 2 ~N_2(~g)+3 / 2 H_2(~g) leftharpoons

Olympiad workbook Solution View → 5

The reaction xX(g) leftharpoons yY(g)+zZ(g) was carried out at a certain temperature with an initial pressure of X=30 bar. Initially ' Y ' and ' Z ' were not present. If the

Olympiad workbook Solution View → 6

Given below is the data for the reaction 2 NO(g) leftharpoons N_2(~g)+O_2(~g) where ' k_ f ' and ' k_ b ' are rate constants of the forward and reverse reactions respectively

Olympiad workbook Solution View → 7

Acetic acid (CH_3 COOH) is partially dimerised to (CH_3 COOH)_2 in the vapour phase. At a total pressure of 0.200 atm , acetic acid is 92.0 \% dimerized at 298 K . The value of

Olympiad workbook Solution View → 8

The qualitative plots given represent the yield of the product, [XY] , at equilibrium in the reaction X(g)+Y(g) leftharpoons XY(g) , as a function of temperature, at total

Olympiad workbook Solution View → 9

The mass ratio of steam and hydrogen is found to be 1: 1.5 at equilibrium in the following reaction 3 Fe(~s)+4 H_2 O(~g) leftharpoons Fe_3 O_4(~s)+4 H_2(~g) The value of the

Olympiad workbook Solution View → 10

The equilibrium constant (K_ c ) for trimerization of phenyl acetylene to triphenyl benzene is 3.0 at 310 K . If at equilibrium, 0.9 ~mol dm^ -3 of triphenyl benzene is present

Olympiad workbook Solution View → 11

Eriochrome black T (EBT) is an indicator in titrimetric estimation of calcium at pH 10.0 giving pink colour to the solution. It has structure as shown below. Considering that the

Olympiad workbook Solution View →

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Main Chemical Equilibrium list

The larger JEE Chemical Equilibrium list is under Chemistry (314 questions).

Related JEE NSEC chapters

Some Basic Concepts of Chemistry (60)Electrochemistry (52)Thermodynamics (C) (50)Structure of Atom (50)General Organic Chemistry (44)Chemical Kinetics (42)Chemical Bonding and Molecular Structure (34)Coordination Compounds (33)Hydrocarbons (29)Solid State (22)Ionic Equilibrium (20)Alcohols Phenols and Ethers (19)

Chemical Equilibrium in other exams

NEET Chemical Equilibrium (448)BITSAT Chemical Equilibrium (14)