1.

Which of the following reactions give RCONH_(2)

Answer»

`R-C-=N+H_(2)Ooverset(HCL)RARR`
`RCOONH_(4)overset("heat")rarr`
`R-COCl+NH_(3)rarr`
`(RCO)_(2)O+NH_(3)rarr`

Solution :


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