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Give balanced chemical equations for the following reactions: (1) Acetaldehyde reacts with hydrogen…
(i)
Give balanced chemical equations for the following reactions:
(1) Acetaldehyde reacts with hydrogen cyanide.
(2) Acetone reacts with phenyl hydrazine.
(3) Acetic acid is treated with ethanol and a drop of conc. $\text{H}_2\text{SO}_4$.
(ii)
Give one chemical test each to distinguish between the following pairs of compounds:
(1) Acetone and benzaldehyde.
(2) Phenol and benzoic acid.
Answer
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From ISC 2019 Chemistry Paper 1, question 18(a).