Home
Class 11
CHEMISTRY
The oxidation states of Cr in [Cr(H(2)...

The oxidation states of
Cr in `[Cr(H_(2)O)_(6)]Cl_(3). ,[Cr(C_(6)H_(6))_(2)]` and
`K_(2)[Cr(CN)_(2)(O_(2))(NH_(3))]` respectively are

A

`+3,0, and +6`

B

`+3,0, and +4`

C

`+3, +4, and +6`

D

`+3, +2, and +4`

Text Solution

Verified by Experts

The correct Answer is:
A
`[Cr(H_(2)O)_(6)]Cl_(3)`
`x+0xx6+3xx(-1)=0 x=+3`
`[Cr(C_(6)H_(6))_(2)]`
`y+2xx0=0 y=0`
`K_(2)[Cr(CN)_(2)(O_(2))(NH_(3))]`
`+2xx1+z+2(-1)+2(-2)+(-2)+0=0`
`z=+6`.
Promotional Banner

Similar Questions

Explore conceptually related problems

The oxidation states of Cr in [Cr(H_(2)O)_(6)]Cl_(3). [Cr(C_(6)H_(6))_(2)] and K_(2)[Cr(CN)_(2)(O)_(2)(O_(2))(NH_(3))] respectively are

The sum of oxidation states of Cr in [Cr(H_(2)O)_(6)]Cl_(3),[Cr(C_(6)H_(6))_(2)] and K_(2)[Cr(CN)_(5)(NH_(3))] respectively is.

The oxidation number of Cr in [Cr(NH_(3))_(6)]Cl_(3) is

The oxidation state of Cr in [Cr(NH_(3))_(4)Cl_(2)]^(+) is:

The oxidation state of Cr in K_(2)Cr_(2)O_(7) is:

The oxidation number of Cr in [Cr(NH_3)_6]Cl_3 is