NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

1 Hard

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Application +4 | -1

Electrolysis of a solution

\mathrm{MnSO}_4

in aqueous sulphuric acid is a method for the preparation of

\mathrm{MnO}_2

. Passing a current of 27 A for 24 hours gives

1 \mathrm{~kg}

\mathrm{MnO}_2

. The current efficiency is

View answer and explanation

Correct option: B

95.185 \%

Option B (

95.185 \%

) is correct because it accurately calculates the current efficiency based on the mass of MnO2 produced during electrolysis.

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