Describe the two methods of bee-keeping.

Describe the laboratory method of preparation of sulphur dioxide. How does it react with acidified KMnO_4 solution and chlorine water ?

Describe two methods of preparation of alcohol. Write its reaction with (i) PCI_(5) (ii) CH_(3)COOH . How would you prepare methyl alcohol from it.

Differentiate between indigenous method and modern method of bee-keeping

Describe any two general methods of preparation of monocarboxylic acid. How does formic acid react with. Tollen's reagent

Describe any two general methods of preparation of monocarboxylic acid. How does formic acid react with. Alcohol

Describe any two general methods of preparation of monocarboxylic acid. How does formic acid react with. Sodium

Describe the Dennis method of preparation of fluorine with a neat diagram. How does it react with glass?