How can the orthonitrochlorobenzene be obtained from benzene? Write chemical equation for the reaction involved.

Write the chemical equation for Hunsdiecker reaction

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

How is boron obtained from borax ? Give chemical equations with reaction conditions.

Decribe, how potassium dichromate is prepared from chromite. Write the chemical equations for the reactions involved.

Write chemical equations for reaction of acetaldehyde with HCN

Describe how potassium permanganate is prepared from pyrolusite. Write the chemical equations for the reactions involved.

On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, white precipitate is obtained : (a) Write a balanced chemical equation for the reaction involved. (b) What other name can be given to this precipitation reaction (c) On adding dilute hydrochloric acid to the reaction mixture, white precipitate disappears. Why ?

Describe how the following steps can be carried out? (a) Recovery of Gold from leached gold metal complex. (b) Conversion of Zirconium iodide to pure Zirconium. (c) Formation of slag in the extraction of copper. (Write the chemical equations also for the reactions involved)

Write chemical equation involved in Cannizzaro's reaction.