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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Electrochemistry

Olympiad workbook · NSEC · Electrochemistry

Three Faradays of electricity are passed through aqueous solutions...

Three Faradays of electricity are passed through aqueous solutions of

\mathrm{AgNO}_3, \mathrm{NiSO}_4

and

\mathrm{CrCl}_3

kept in three vessels using inert electrodes. The ratio (in moles) in which the metals

\mathrm{Ag}, \mathrm{Ni}

and Cr are deposited is

Options

A $1: 2: 3$
B $3: 2: 1$
C $6: 3: 2$
D $2: 3: 6$

Correct answer

C. $6: 3: 2$

Step-by-step solution

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