NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

1 Hard

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Understanding +4 | -1

\mathrm{O}_2

gas will be evolved as a product of electrolysis of:

(A) an aqueous solution of

\mathrm{AgNO}_3

using silver electrodes.

(B) an aqueous solution of

\mathrm{AgNO}_3

using platinum electrodes.

(C) a dilute solution of

\mathrm{H}_2 \mathrm{SO}_4

using platinum electrodes.

(D) a high concentration solution of

\mathrm{H}_2 \mathrm{SO}_4

using platinum electrodes.

Choose the correct answer from the options given below:

View answer and explanation

Correct option: A

(B) and (C) only

Option A ((B) and (C) only) is correct because

O_2

is evolved from the electrolysis of aqueous

AgNO_3

with platinum electrodes and dilute

H_2SO_4

with platinum electrodes.

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