1.

A secondary amine is :

Answer»

A compound with two -`NH_2` groups
A compound with 2 CARBON ATOMS and a -`NH_2` group
A compound with a - `NH_2` group on the carbon atom in numder 2 position
A compound in which 2 of the HYDROGENS of `NH_3` have been REPLACED by alkyl or arlygroups.

Answer :D


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