JEE Main Chemistry question
The colour of CuCr₂O₇ solution in water is green because:
Answer: (D)
Solution
The green appearance arises from additive colour mixing of blue Cu²⁺ and orange/yellow Cr₂O₇²⁻.
The colour of CuCr₂O₇ solution in water is green because:
The green appearance arises from additive colour mixing of blue Cu²⁺ and orange/yellow Cr₂O₇²⁻.