Hybridisation of chromium ions in chromate and dichromate ions is respectively

Chromate and dichromate ions respectively are

Structure of dichromate ion is:

Explain the structure of chromate and dichromate ions.

Draw the structure of chromate and dichromate ions.

The sum of the total number of sigma bonds between chromium and oxygen atoms in chromate and dichromate ions is

The sum of the total number of sigma bonds between chromium and oxygen atoms in chromate and dichromate ions is

Draw the structure of chromate and dichromate ion.

The oxidation number of chromium in dichromate ion is