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Q 12.13 Give simple chemical tests to distinguish between the following pairs of compounds.
(vii) Ethanal and Propanal
Answers (1)
Ethanal and Propanal can be distinguished by Iodoform test.
Ethanal has one methyl group attached with Carbonyl group, so it gives a positive iodoform test but propanal does not give this test.
Ethanal and propanal can be distinguished by Iodoform test. Ethanal gives a yellow precipitate of iodoform with an alkaline solution of NaOH. Propanal does not gives this test.
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