The number of identical Cr–O bonds in the dichromate ion is

CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Bonding and Molecular Structure · Chemical Bonding and Molecular Structure

Problem

The number of identical Cr–O bonds in the dichromate ion

\text{Cr}_2\text{O}_7^{2-}

is (1)

4

(2)

6

(3)

7

(4)

8