1.

The best method for the preparation of primary amines is

Answer»

`R-X overset(NH_(3))toR-NH_(2)`
`R-X overset((i)NaN_(3))underset((II)LiAiH_(4))toR-NH_(2)`
`R-X overset(NH_(3))underset(Al_(2)O_(3)//Delta)toR-NH_(2)`
`R-X overset(NaNH_(2))toR-NH_(2)`

Solution :`R-X overset(NH_(3))underset(Al_(2)O_(3)//Delta)toR-NH_(2)`


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