Question

53. CH-CH-CH-CHO (1) KCNH-SO,
(і) Li АІН,
4 "хх іs :-
ОН
(1) CH-CH,-CH-CH-COOH
ОН
(2) CH, CH, -CH, -СН-СН, ОН
ОН
(3) CH, –CH, –CH, -СН-СООН
ОН
(4) CH, -СН-СН-СН-СН, –NH.​

Answer 1

Ch3-Ch2-Ch2-ChO it's reaction with LiAlH4 it gives

Ch3-Ch2-Ch2-Oh

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