1.

When primary amines react with nitrous acid, the gas evolved is

Answer»

`N_(2)`
`NH_(3)`
`CO_(2)`
`CO`

SOLUTION :When PRIMARY AMINES react with NITROUS acid, then NITROGEN gas is evolved and alcohol is formed.
`RCH_(2)NH_(2)+HNO_(2)rarr R CH_(@)OH+N_(2)+H_(2)O`


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