Question

Type of chemical reaction with explanation

Answer 1

Combination : The reaction in which one element combines with other elements, compounds and form a single product .

eg: Mg + O2 ---> MgO

Decomposition : The reaction in which a compound breaks into individual elements or molecules.

eg: H2O -----> H2 + O2 (by hydrolysis)

Displacement : The reaction in which a high reactive metal displaces other metal from its solution or compound .

eg; Na + ZnCl2 ---> NaCl + Zn

Double Displacement : The reaction in which two or more compound displaces their compound by exchanging of ions

eg: NaCl + Zn2SO4 --> NaSO4 + ZnCl2