1

BITSAT 2021

MCQ (Single Correct Answer)

+3

-1

Given, the reduction potential of Na^{+}, Mg^{2+}, Al^{3+} and Ag^{+} as $$E_{N{a^ + }/Na}^o$$ = $$-$$ 2.17 V; $$E_{M{g^{2 + }}/Mg}^o$$ = $$-$$ 2.37 V; $$E_{A{g^ + }/Ag}^o$$ = $$-$$ 0.08 V.

The least stable oxide is

2

BITSAT 2020

MCQ (Single Correct Answer)

+3

-1

A solution of copper sulphate is electrolyzed between copper electrodes by a current of 10.0A passing for one hour. Which of the following statements is correct regarding the changes occur at the electrodes and in the solution?

Questions Asked from Electrochemistry (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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