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A solution of metal hydroxide (MOH) with copper sulphate and mixed tartarate of metal M with another — Qualitative and Quantitative Analysis Chemistry Question

Question

A solution of metal hydroxide (MOH) with copper sulphate and mixed tartarate of metal M with another metal M1 of the same group, is used in the detection of —CHO group. Metal M and M1 are respectively:

Answer: A

💡 Solution & Explanation

NaOH + CuSO4 + Sodium (M) + Potassium (M1) tartarate solution is known as Fehling's solution and is used in the detection of -CHO group.

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