1.

In the reaction sequence : C_6H_5CHOunderset(Delta)overset(NH_2OH//H^+)(rarr)[X] underset(("Beckmann"))overset(P_2O_3//Delta)(rarr)[Y] overset(H_2O //H^+)(rarr)[Z] [X], [Y] and [Z] respectively be :

Answer»

`C_6H_5CH=N-OH, C_6H_5CN,C_6H_5COOH`
`C_6H_5CH=NOH,C_6H_5CONH_2,C_6H_5COOH`
`C_6H_5-CH=NOH,C_6H_5COOH,C_6H_5CONH_2`
`C_6H_5-CH=NOH,C_6H_5COOH,C_6H_5CN`

ANSWER :B


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