Question

Transition metal which forms green coloured compounds
in its +3 state and orange red compounds in its +6 state is​

Answer 1

The transitional metal which form green compound in +3 oxidation state and yellow orange compound in +6 oxidation state is

(a)Fe

(b)Cr

(c)Ni

(d)Co

Answer 2

Explanation:

Transition metal which forms green coloured compounds

in its +3 state and orange red compounds in its +6 state is

(b) Cr