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pH of Salts

In dichromate...

Question

In dichromate titrations, the reagent used is:

A

diphenylamine

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B

phenyldiamine

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C

diphenyldiamine

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D

phenylamine

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Solution

The correct option is A diphenylamine
Diphenylamine is used as an indicator in dichromate titrations such as titration of iron with dichromate solution. Other indicators that can be used are diphenylbenzidine and diphenylamine sulphonate.

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