Name the organic compound prepared by each of the following reactions :

(i) C₂H₅COONa + NaOH ⟶

(ii) CH₃I + 2[H]⟶

(iii) C₂H₅Br + KOH (alcoholic soln.) ⟶

(iv) CaC₂ + 2H₂O ⟶

Write the equation for the complete combustion of ethane.

Write the equation for the following :

(i) Calcium carbide and water

(ii) Ethene and water (steam)

(ii) Bromoethane and an aqueous solution of sodium hydroxide

Which type of reaction i.e. addition or substitution is shown by ethane and ethene ?