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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
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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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