Electrochemistry PYQs - Last 5 Years
JEE Advanced / Chemistry / Physical Chemistry / 8 recent questions
ChemistryPhysical Chemistry2022-2026
Practice 8 JEE Advanced Chemistry questions from Electrochemistry. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
8
PYQs on Page
Chemistry / Physical Chemistry
2022-2026
Year Range
Based on indexed question metadata
8
Last 5 Years
2022-2026
8
Last 10 Years
2017-2026
Recent Year Trend
2022
2023
2024
2025
2026Latest year
20222 max PYQs/year2026
Question Types
8PYQs
INTEGER50%
MCQ37.5%
MCQM12.5%
Difficulty Mix
#1 Hard5
#2 Medium3
8 in last 5 years8 in last 10 years
Last 5 Years Electrochemistry Questions
Showing 8 of 8 filtered questions.
1Electrochemistry
At 300 K , the molar conductivities of the aqueous solutions of three salts at two different concentrations are given below :
Salt
Concentration (M)
Molar conductivity (S cm2 mol−1)
NaNO3
0.01
111
...
Salt
Concentration (M)
Molar conductivity (S cm2 mol−1)
NaNO3
0.01
111
...
MCQ+3 / -12026
2Electrochemistry
An electrochemical cell is fueled by the combustion of butane at 1 bar and 298 K . Its cell potential is $\frac{\boldsymbol{X}}{F} \times 10^3$ volts, where $F$ is the Faraday constant. The value of $\boldsymbol{X}$ is _____________.
Use: S...
Use: S...
INTEGER+4 / -02025
3Electrochemistry
In an electrochemical cell, dichromate ions in aqueous acidic medium are reduced to Cr3+. The current (in amperes) that flows through the cell for 48.25 minutes to produce 1 mole of Cr3+ is ______.Use: 1 Faraday = 96500 C mol−1
INTEGER+4 / -02025
4Electrochemistry
An aqueous solution of hydrazine $\left(\mathrm{N}_2 \mathrm{H}_4\right)$ is electrochemically oxidized by $\mathrm{O}_2$, thereby releasing chemical energy in the form of electrical energy. One of the products generated from the electroche...
MCQM+4 / -22024
5Electrochemistry
In a conductometric titration, small volume of titrant of higher concentration is added stepwise to a larger volume of titrate of much lower concentration, and the conductance is measured after each addition.
The limiting ionic conductivit...
The limiting ionic conductivit...
MCQ+3 / -12024
6Electrochemistry
Plotting $1 / \Lambda_{\mathrm{m}}$ against $\mathrm{c} \Lambda_{\mathrm{m}}$ for aqueous solutions of a monobasic weak acid $(\mathrm{HX})$ resulted in a straight line with $\mathrm{y}$-axis intercept of $\mathrm{P}$ and slope of $\mathrm{...
MCQ+3 / -12023
7Electrochemistry
Consider the strong electrolytes $Z_{m} X_{n}, U_{m} Y_{p}$ and $V_{m} X_{n}$. Limiting molar conductivity ( $\Lambda^{0}$ ) of $\mathrm{U}_{\mathrm{m}} \mathrm{Y}_{\mathrm{p}}$ and $\mathrm{V}_{\mathrm{m}} \mathrm{X}_{\mathrm{n}}$ are 250 ...
INTEGER+3 / -12022
8Electrochemistry
The reduction potential $\left(E^{0}\right.$, in $\left.\mathrm{V}\right)$ of $\mathrm{MnO}_{4}^{-}(\mathrm{aq}) / \mathrm{Mn}(\mathrm{s})$ is __________.
[Given: $E_{\left(\mathrm{MnO}_{4}^{-}(\mathrm{aq}) / \mathrm{MnO}_{2}(\mathrm{~s})\...
[Given: $E_{\left(\mathrm{MnO}_{4}^{-}(\mathrm{aq}) / \mathrm{MnO}_{2}(\mathrm{~s})\...
INTEGER+3 / -02022