MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Electronic Configuration

Dichromate io...

Question

Dichromate ion is treated with base, the oxidation number of $C r$ in the product formed is

Open in App

Solution

$C r_{2} O_{7}^{2 -} + 2 O H^{-} ⇌ 2 C r O_{4}^{2 -} + H_{2} O$

For $C r O_{4}^{2 -}$

$x + (- 2 \times 4) = - 2$

x = 6

Suggest Corrections

thumbs-up

0

Similar questions

Q. In an oxidation-reduction reaction, dichromate

({C r}_{2} O_{7}^{- 2})

ion is reduced to

{C r}^{+ 3}

ion. The equivalent weight of

K_{2} {C r}_{2} O_{7}

in this reaction is:

Q. Find the oxidation number of Cr in potassium dichromate.

Q. The compound formed when ethanol is treated with acidified potassium dichromate

(K_{2} C r_{2} O_{7}

Number of $C r - O$ bonds in dichromate ion $(C r_{2} O_{7}^{2 -})$ is:

Q. Number of identical Cr-O bonds in dichromate ion

C r_{2} O_{7}^{2 -}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Electronic Configuration

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon