Definition
A CH2 group.
Explanation
Methyl group is any two Hydrogen atoms that are attached to a carbon with double bonds.
Methylene Group
In one sentence
Methyl group is any two Hydrogen atoms that are attached to a carbon with double bonds.
Methyl group is any two Hydrogen atoms that are attached to a carbon with double bonds.
A CH2 group.
Methyl group is any two Hydrogen atoms that are attached to a carbon with double bonds.