Consider a titration of potassium dichromate solution with acidified Mohr’s salt solution using diphenyl amine as indicator. The number of moles of Mohr’s salt required per mole of dichromate is

Question

TestHub · Accepted Answer

C r 2 O 7 2 - + F e 2 + → F e 3 + + C r 3 + n factor of C r 2 O 7 2 - = 6 n factor of F e 2 + = 1 So to reduce one mole of dichromate 6 moles of F e 2 + is required.

Chemistry - Redox Reactions Question with Solution | TestHub

Options:

Doubts & Discussion