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Consider a titration of potassium dichro...

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

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
`6Fe^(2 +) Cr_2O_7^(2-) to 6Fe^(3+) + 2Cr^(3+)`
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BRILLIANT PUBLICATION-THE D- AND F-BLOCK ELEMENT-LEVEL-II
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