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NaCl(solid)+K(2)Cr(2)O(7)(solid)+conc.H(...

`NaCl(solid)+K_(2)Cr_(2)O_(7)(solid)+conc.H_(2)SO_(4) overset(warm)to`Reddish brown fumes of 'X'.
The oxidation state of central atom in compound 'X' is:

A

`+6`

B

`+3`

C

`+2`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
A
`NaCl(s)+K_(2)Cr_(2)O_(7)(s)+"Conc. "underset(("Few Drops"))(H_(2)SO_(4)) overset("Non-Redox reaction")to underset(("chromyl chloride"))(overset(+6)(Cr)O_(2)Cl_(2))` (Reddish brown fumes)
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