Question

The colours of aqueous solutions of CuSO₄ and FeSO₄ as observed in the laboratory are:

(A) pale green and light blue respectively

(B) light blue and dark green respectively

(C) dark blue and dark green respectively

(D) dark blue and pale green respectively

Answer 1

Cu is present in +2 oxidation state and iron is present in +3 oxidation state.

The Correct Answer is D