Question

Can someone please help me match this and explain it in detail?
NH3 primary amine
NRH2 ammonium ion
R2NH secondary amine
R3N alkyl group
R- tertiary amine
NH4+ ammonia

Answer 1

Just use a search engine to find all of these terms, this is just pure memorization of definitions

Answer 2

Hello @zippity

Answer 3

NH3 - ammonia
R-alkyl group

Answer 4

NH4+ -> ammonium ion

Answer 5

Primary amine - NRH2
Secondary amine - R2NH
Tertiary amine - R3N