1.

The only correct combination in which one compound has only one carbon in its parent chain ?

Answer»

(I)(i)(Q)
(II)(ii)(R)
(III)(ii)(R)
(IV)(i)(P)

Solution :IUPAC name of `Ph-CH_2-NH-CH=O` is N-Phenylmethylmethanamide [Parent chain with one carbon atom only ]
`Ph-NH-CH_2-CH=O overset("Tautomerism")HARR Ph-NH-CH=CH-OH`(enol)


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