How nickel is extracted by Mond’s process? Write the various reactions involved in the process.

Recombination is involved in the process of :

Which is involved in digestion process

(a) Write the common name of CaOCl_2 How it is prepared? Write the chemical equation of the reaction involved in the process. Give any two uses of it. (ii) Write the chemical name of washing soda. How is it prepared? Give the relevant chemical equations.

What is the principle involved in Bessemer process ?

Give the principle involved in zone refining process.

Give the principle involved in zone refining process.

Describe briefly the method to obtain mercury from Cinnabar. Write the chemical equations for the reactions involved in the process.

Name the metal refined by Mond's process.