1
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is correct for electrolysis of brine solution?

A
$\mathrm{O}_2$ gas is liberated at cathode
B
Sodium metal is collected at anode
C
$\mathrm{H}_2$ gas is liberated at cathode
D
$\mathrm{Cl}_2$ gas is liberated at cathode
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the electrolysis of aqueous sodium chloride with inert electrodes the products obtained at anode and cathode respectively are

A
$\mathrm{Cl}_2$ and Na
B
$\mathrm{O}_2$ and Na
C
$\mathrm{Cl}_2$ and $\mathrm{H}_2$
D
Na and $\mathrm{Cl}_2$
3
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate E.M.F. of following cell at 298 K $\mathrm{Zn}(s)\left|\mathrm{ZnSO}_4(0.01 \mathrm{M})\right|\left|\mathrm{CuSO}_4(1.0 \mathrm{M})\right| \mathrm{Cu}(\mathrm{s})$ if $\mathrm{E}^{\circ}$ cell $=2.0 \mathrm{~V}$

A
2.0 V
B
2.0592 V
C
2.0296 V
D
1.0508 V
4
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The SI unit of electrochemical equivalent is

A
$\mathrm{J~s}^{-1}$
B
$\mathrm{kg} \mathrm{~C}^{-1}$
C
$\mathrm{kg} \mathrm{~m} \mathrm{s}^{-2}$
D
$\mathrm{kg} \mathrm{~m}^{-1} \mathrm{~s}^{-2}$
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