1.

Acetone gives addition elimination reaction with (1)NH_(2) - OH ""(2) NH_(2) - CONH - NH_(2) (3) NaHSO_(3)""(4) CH_(3) - NH_(2)

Answer»

`2,4`
`3,4`
`1,2,4`
`1,2,3`

ANSWER :C


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