CH3- methyl, CH2 - methylene, CH- methyne where are these used i mean in common naming system or - Chemistry - Haloalkanes and Haloarenes

Question

CH3- methyl, CH2 - methylene, CH- methyne where are these used? i
mean in common naming system or IUPAC?

Akanksha Jain · Accepted Answer

These are used when these are joined to the parent carbon chain as
a substituent (or make branch in the parent chain)

CH3- methyl, CH2 - methylene, CH- methyne. where are these used? i mean in common naming system or IUPAC?