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When K(2)Cr(2)O(7) is heated with conc. ...

When `K_(2)Cr_(2)O_(7)` is heated with conc. `H_(2)SO_(4)` and soluble chloride such as KCl :

A

49.4

B

29.4

C

39.4

D

59.4

Text Solution

Verified by Experts

The correct Answer is:
C
Blue complex is `CrO_(5)`
`%` of `Cr = (52)/(132) xx 100`
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