Published by:
CGP EDU Academic Team
Published on: August 14, 2026
200 cc of 
potassium dichromate is required to oxidise 750 cc of 0.6 M Mohr's salt solution in acidic medium. Here 
.
Text Solution
Verified by ExpertsThe correct answer is:
375
(375)
Mohr's salt 
is a source of 
ions.
The redox reaction with potassium dichromate in acidic medium is:
.
Moles of 
from Mohr's salt solution:
.
From the stoichiometry, 6 moles of 
require 1 mole of 
.
Moles of 
required:
.
Molarity of potassium dichromate:
.
Therefore, 
.
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