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Q 2630378212.
(a) Write the chemical reaction involved in Wolff-Kishner reduction.
(b) Arrange the following in the increasing order of their reactivity towards nucleophilic addition reaction:
`C_6H_5COCH_3, CH_3-CHO, CH_3COCH_3`
(c) Why carboxylic acid does not give reactions of carbonyl group?
(d) Write the product in the following reaction
`CH_3 CH_2 CH =CH- CH_2 CN underset (2. H_2O) overset (1. ( i- Bu)_2AlH) (->)`
(e) A and B are two functional isomers of compound C3H6O.On heating with NaOH and `I_2`, isomer B forms yellow precipitate of iodoform whereas isomer A does not form any precipitate. Write the formulae of A and B

CBSE-12th 2016

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