QJEEM14Ch9279: JEE Main 2014 Chemistry - Class 11 JEEM14Ch9279 Solution: The metal that cannot be obtained by electrolysis of an aqueous …

Question

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The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is :

Accepted Answer

On electrolysis of aqueous solution of

s

-block elements

{H_2}

gas discharge at cathode.

At cathode:

{H_2}O + {e^ - } \to {1 \over 2}{H_2} + O{H^ - }

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