NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

1 Hard

1 of 1

Analyzing +4 | -1

100 {~mL}

0.05 {MCuSO}_4(

aq) solution was electrolyzed using inert electrodes by passing current till the

{pH}

of the resulting solution was 2 . The solution after electrolysis was neutralized and then treated with excess

{KI}

and formed

{I}_2

titrated with

0.04 M {Na}_2{~S}_2 {O}_3

. Calculate the required volume (in

{mL}

) of

{Na}_2 {~S}_2 {O}_3

View answer and explanation

Correct option: A

112.5 {~mL}

Option A is correct. The required volume of

\mathrm{Na}_2 \mathrm{S}_2 \mathrm{O}_3

is 112.5 mL.

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