1.

Potassium dichromate is a good oxidizing agent, in acidic medium the oxidation state of chromium changes by

Answer»

2
3
4
5

Solution :It acts as oxidising agent in acidic MEDIUM by gain of six ELECTRONS and oxidation state of CR `Cr_(2)O_(7)^(2-) + 14H^(+) +6E^(-) to 2Cr^(3+) + 7H_(2)O`


Discussion

No Comment Found

Related InterviewSolutions