Question

Differentiate between addition reaction and substitution reaction. Give one example of each.

Answer 1

Addition reaction	Substitution reaction
A kind of reaction where two or more molecules come together to produce a single substance,	This kind of reaction occurs when one kind of atom or group of atoms takes the place of another atom in a compound.
It is a feature that distinguishes unsaturated hydrocarbons.	It is a feature that distinguishes saturated hydrocarbons.
E.g. Hydrogenation of oil.	E.g. Halogenation of alkane.