Coke is burnt in inadequate supply of air. The product X obtained is further burnt in air to form a gas Y. Y is passed through water under pressure. Then a solution of slaked lime is added to this water. A white precipitate, Z is observed.
a. Identify the combination reactions in the given paragraph and write the chemical

reactions involved.

b. Identify the oxidation – reduction reactions from the given paragraph.

c. Mention the reaction, which is a combination reaction, but not a redox reaction

d. In which reaction, exchange of ions takes place?

e. Identify the neutralisation reaction from the given information​