Question

How to differentiate between Combination reaction , Decomposition reaction , Displacement reaction , Double Displacement reaction

Answer 1

Answer:

combination reaction:where two elements are combined to form a compound eg: A+B=AB.

displacement reaction:where one compound is displaced to form two elements eg:AB=A+B.

double displacement reaction:

Answer 2

Answer:

Combination reaction:- A reaction in which two or more reactants form a single substances

Decomposition reaction:- A reaction in which a single substance decomposes into two or more substances

Displacement reaction:- A reaction in which a high reactive metal displaces a low reactive metal

Double displacement reaction:- A reaction in which two ions exchange