Home
Class 11
CHEMISTRY
What is the oxidation number of chromium...

What is the oxidation number of chromium in `K_2Cr_2O_7` ?

A

`+7`

B

`+5`

C

`+6`

D

`+4`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The oxidation number of Cr in CrO_5 is

Calculate the oxidation number of : Cr in Cr_2 O_3 .

What is the change in oxidation number of chlorine in the following reaction? 2H_2O_2 +ClO_4^(-)rarr2O_2+ClO_2^(-)+2H_2O

Calculate the oxidation number of : S in K_2 S_2 O_8 .

Acidified potassium dichromate is treated with hydrogen sulphide. In the reaction, the oxidation number of chromium_____________.

In the conversion of K_2Cr_2O_7 to K_2CrO_4 , the oxidation number of chromium

What is the oxidation state of K in KO_2 ?

The oxidation number of S, atoms in Na_2S_2O_3 power are

The oxidation number of oxygen in H_(2)O_(2) is

Calculate the oxidation number of sulphur, chromium and nitrogen in H_2SO_5, Cr_2O_7^(2-) and NO_2^- . Suggest structure of these compounds. Cound for the fallacy.