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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
Solution
Cu is present in +2 oxidation state and iron is present in +3 oxidation state.
The Correct Answer is D
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