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(i) Give a chemical test to distinguish between the following 

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(i) Give a chemical test to distinguish between the following 

(a) propanal and and butan-2-one 

(b) benzaldehyde and benzoic aldehyde and benzoic acid

(ii) Predict the product of the following reaction:

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(i). (a) The benzaldehyde can be distinguished from benzoic acid by a sodium bicarbonate test. On the other hand, benzaldehyde does not give any reaction with sodium bicarbonate. (b) Benzaldehyde (C6H5CHO) and acetophenone (C6H5COCH3) can be distinguished by iodoform test. Acetophenone, being a methyl ketone on treatment with I2 /NaOH undergoes iodoform reaction to give a yellow ppt.

(ii)

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