What will happen if a solution of sodium hydrogencarbonte is heated ? Give the equation of the reaction involved.

How sodium carbonate is prepared in the laboratory? Write the reaction involved in the process.

How is nylon-6, 6 synthesised? Write the chemical equation for the reaction involved.

How is nitrogen prepared in the laboratory? Write the chemical equations of the reactions involved.

What will happen when: Water solution of phosphine is exposed to light?

What will happen when: Alumina reacts with aquous solution of sodium hydroxide?

What happens when Iron nails are placed in copper sulphate solution? Write word equations of the reactions involved.

What will happen when KI solution is added to AgNO_3 solution .

What happens when sodium hydroxide solution is heated with zinc?

An organic compound X(C_2H_4O) , on oxi-dation, gives Y(C_2H_4O_2) . Compound (X) undergoes haloform reaction. On treatment with HCN, compound (X) produces Z which on hydrolysis, gives 2-Hydroxypropanoic acid. Write the equation for the reactions involved. What happens when X is treated with dilute NaOH?