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Ionic Equilibrium PYQs - Last 5 Years

JEE Main / Chemistry / Physical Chemistry / 71 recent questions

ChemistryPhysical Chemistry2022-2026
All Ionic Equilibrium PYQsLast 10 YearsCreate chapter test

Practice 71 JEE Main Chemistry questions from Ionic Equilibrium. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Chemistry / Physical Chemistry
2022-2026
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71
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2022-2026
71
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2017-2026

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INTEGER46.5%

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Last 5 Years Ionic Equilibrium Questions

Showing 21 of 71 filtered questions.

1Ionic Equilibrium
\(25.0 \mathrm{~mL}\) of \(0.050 ~\mathrm{M} ~\mathrm{Ba}\left(\mathrm{NO}_{3}\right)_{2}\) is mixed with \(25.0 \mathrm{~mL}\) of \(0.020 ~\mathrm{M} ~\mathrm{NaF} . \mathrm{K}_{\mathrm{Sp}}\) of \(\mathrm{BaF}_{2}\) is $$0.5 \times 10^{-6...
INTEGER+4 / -12023
2Ionic Equilibrium
20 mL of \(0.1 ~\mathrm{M} ~\mathrm{NaOH}\) is added to \(50 \mathrm{~mL}\) of \(0.1 ~\mathrm{M}\) acetic acid solution. The \(\mathrm{pH}\) of the resulting solution is ___________ \(\times 10^{-2}\) (Nearest integer)
Given : $$\mathrm{pKa...
INTEGER+4 / -12023
3Ionic Equilibrium
An analyst wants to convert \(1 \mathrm{~L} \mathrm{~HCl}\) of \(\mathrm{pH}=1\) to a solution of \(\mathrm{HCl}\) of \(\mathrm{pH} ~2\). The volume of water needed to do this dilution is __________ \(\mathrm{mL}\). (Nearest integer)
INTEGER+4 / -12023
4Ionic Equilibrium
\(25 \mathrm{~mL}\) of silver nitrate solution (1M) is added dropwise to \(25 \mathrm{~mL}\) of potassium iodide \((1.05 \mathrm{M})\) solution. The ion(s) present in very small quantity in the solution is/are :
MCQ+4 / -12023
5Ionic Equilibrium
The solubility of AgCl will be maximum in which of the following?
MCQ+4 / -12022
6Ionic Equilibrium
If the solubility product of PbS is 8 \(\times\) 10\(-\)28, then the solubility of PbS in pure water at 298 K is x \(\times\) 10\(-\)16 mol L\(-\)1. The value of x is __________. (Nearest Integer)
[Given : \(\sqrt2\) = 1.41]
INTEGER+4 / -12022
7Ionic Equilibrium
\(200 \mathrm{~mL}\) of \(0.01 \,\mathrm{M} \,\mathrm{HCl}\) is mixed with \(400 \mathrm{~mL}\) of \(0.01 \,\mathrm{M} \,\mathrm{H}_{2} \mathrm{SO}_{4}\). The \(\mathrm{pH}\) of the mixture is _________.
Given: $$\log {2}=0.30, \log 3=0.48,...
MCQ+4 / -12022
8Ionic Equilibrium
The solubility product of a sparingly soluble salt A2X3 is 1.1 \(\times\) 10\(-\)23. If specific conductance of the solution is 3 \(\times\) 10\(-\)5 S m\(-\)1, the limiting molar conductivity of the solution is \(x \,\times\) 10\(-\)3 S m2...
INTEGER+4 / -12022
9Ionic Equilibrium
A student needs to prepare a buffer solution of propanoic acid and its sodium salt with pH 4. The ratio of \({{[C{H_3}C{H_2}CO{O^ - }]} \over {[C{H_3}C{H_2}COOH]}}\) required to make buffer is ___________.
Given : $${K_a}(C{H_3}C{H_2}COOH) ...
MCQ+4 / -12022
10Ionic Equilibrium
\(\mathrm{K}_{\mathrm{a}}\) for butyric acid \(\left(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOH}\right)\) is \(2 \times 10^{-5}\). The \(\mathrm{pH}\) of \(0.2 \,\mathrm{M}\) solution of butyric acid is __________ \(\times 10^{-1}\). (Neare...
INTEGER+4 / -12022
11Ionic Equilibrium
Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R
Assertion A : Permanganate titrations are not performed in presence of hydrochloric acid.
Reason R : Chlorine is formed as a consequence o...
MCQ+4 / -12022
12Ionic Equilibrium
pH value of 0.001 M NaOH solution is ____________.
INTEGER+4 / -12022
13Ionic Equilibrium
In the titration of \(\mathrm{KMnO}_{4}\) and oxalic acid in acidic medium, the change in oxidation number of carbon at the end point is ___________.
INTEGER+4 / -12022
14Ionic Equilibrium
At \(310 \mathrm{~K}\), the solubility of \(\mathrm{CaF}_{2}\) in water is \(2.34 \times 10^{-3} \mathrm{~g} / 100 \mathrm{~mL}\). The solubility product of \(\mathrm{CaF}_{2}\) is ____________ $$\times 10^{-8}(\mathrm{~mol} / \mathrm{L})^{...
INTEGER+4 / -12022
15Ionic Equilibrium
The plot of \(\mathrm{pH}\)-metric titration of weak base \(\mathrm{NH}_{4} \mathrm{OH}\) vs strong acid HCl looks like :
MCQ+4 / -12022
16Ionic Equilibrium
50 mL of 0.1 M CH3COOH is being titrated against 0.1 M NaOH. When 25 mL of NaOH has been added, the pH of the solution will be _____________ \(\times\) 10\(-\)2. (Nearest integer)
(Given : pKa (CH3COOH) = 4.76)
log 2 = 0.30
log 3 = 0.48
log...
INTEGER+4 / -12022
17Ionic Equilibrium
Class XII students were asked to prepare one litre of buffer solution of \(\mathrm{pH} \,8.26\) by their Chemistry teacher: The amount of ammonium chloride to be dissolved by the student in \(0.2\, \mathrm{M}\) ammonia solution to make one ...
MCQ+4 / -12022
18Ionic Equilibrium
Given below are two statements one is labelled as Assertion A and the other is labelled as Reason R :
Assertion A : The amphoteric nature of water is explained by using Lewis acid/base concept.
Reason R : Water acts as an acid with NH3 and ...
MCQ+4 / -12022
19Ionic Equilibrium
The Ksp for bismuth sulphide (Bi2S3) is 1.08 \(\times\) 10\(-\)73. The solubility of Bi2S3 in mol L\(-\)1 at 298 K is :
MCQ+4 / -12022
20Ionic Equilibrium
\(20 \mathrm{~mL}\) of \(0.1\, \mathrm{M} \,\mathrm{NH}_{4} \mathrm{OH}\) is mixed with \(40 \mathrm{~mL}\) of \(0.05 \mathrm{M} \mathrm{HCl}\). The \(\mathrm{pH}\) of the mixture is nearest to :
(Given : $$\mathrm{K}_{\mathrm{b}}\left(\mat...
MCQ+4 / -12022
21Ionic Equilibrium
\({K_{{a_1}}}\), \({K_{{a_2}}}\) and \({K_{{a_3}}}\) are the respective ionization constants for the following reactions (a), (b) and (c).
(a) $${H_2}{C_2}{O_4} \mathbin{\lower.3ex\hbox{$\buildrel\textstyle\rightarrow\over
{\smash{\leftarr...
MCQ+4 / -12022