1
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the percentage dissociation of 0.05 M solution of weak electrolyte if its molar conductivity and molar conductivity at infinite dilution are respectively. $3.3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and $132 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$.

A
$4.0 \%$
B
$3.5 \%$
C
$2.5 \%$
D
$10.0 \%$
2
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The conductivity of 0.02 M solution of $\mathrm{AgNO}_3$ is $0.00216 \Omega^{-1} \mathrm{~cm}^{-1}$ at 298 K . What is its molar conductivity?

A
$232.0 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
B
$402.0 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
C
$108.0 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
D
$150.0 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
3
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the decreasing order of deposition of metal on electrode if standard reduction potentials are given as -

$\mathrm{Ag}^{+}\left|\mathrm{Ag}=0.80 \mathrm{~V}, \mathrm{Cu}^{2+}\right| \mathrm{Cu}=0.337 \mathrm{~V}$

$\mathrm{Sn}^{2+}\left|\mathrm{Sn}=-0.136 \mathrm{~V}, \mathrm{Cd}^{2+}\right| \mathrm{Cd}=-0.403 \mathrm{~V}$

A
$\mathrm{Ag}>\mathrm{Cu}>\mathrm{Sn}>\mathrm{Cd}$
B
$\mathrm{Cu}>\mathrm{Sn}>\mathrm{Cd}>\mathrm{Ag}$
C
$\mathrm{Sn}>\mathrm{Cd}>\mathrm{Ag}>\mathrm{Cu}$
D
$\mathrm{Cd}>\mathrm{Sn}>\mathrm{Cu}>\mathrm{Ag}$
4
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The $\mathrm{E}_{\text {cell }}^{+}$of $\mathrm{Cu}_{(\mathrm{s})}\left|\mathrm{Cu}_{(\mathrm{1M})}^{++} \| \mathrm{Ag}_{(\mathrm{1M})}^{+}\right| \mathrm{Ag}_{(\mathrm{s})}$ is 0.647 volt. Calculate the $\mathrm{E}_{\mathrm{Ag}}^{\circ}$ if $\mathrm{E}_{\mathrm{Cu}}^{\circ}$ is 0.153 V .

A
0.8 V
B
0.5 V
C
$-$0.8 V
D
$-$0.5 V
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