Question

What is combination reaction ?

Answer 1

if two or more reactants react to form a single product then the reaction is combination reaction.

Answer 2

$\boxed{Question}$

$\textbf{What is Combination Reaction..??}$


$\boxed{Answer}$

= When two or more elements combine to form a single element, then this type of reaction is known as Combination Reaction.

OR

When A and B reactants combine then they form a single product AB, then this type of reaction is known as Combination Reaction.

i.e.

A + B ----› AB
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$\textbf{Example}$

1) CaO + H2O ------› Ca(OH)2

2) 2H2 + O2 -------› 2H2O

3) C + O2 -------› CO2
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NOTE :-

* Combination Reactions are exothermic. As heat is produced during their bond formation in reactants.
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