Q What is combination reaction? Explain with the help of chemical equation

Explain wurtz reaction with the help of a chemical equation.

What is a thermite reaction? Explain with the help of an equation.stateone use of this reaction.

When Cu^(2+) ion is treated with KI, a white precipitate is formed. Explain the reaction with the help of chemical equation.

When Cu^(2+) ion is treated with KI, a white precipitate is formed. Explain the rectiaon with the help of chemical equation .

Explain esterfication reaction with the help of a chemical equation .Describe an activity to show esterification.