Write any four methods of perparation of methane ? How does it react with chlorine ?

Write any two methods of preparation of ethylene . How does it reacts with following ? (a) Cold , dil.alk. KMnO_(4) (b) Br_(2)// C Cl_(4)

Write any two methods of preparation of diborane. How does it react with Ammonia .

Write any two methods of preparation of diborane. How does it react with carbon monoixde .

Write the methods of preparation of nitro methane ?

Write any two methods for preparation of benzene.

Write any two methods of preparation of diborane. How does it react with (i)Carbon monoxide and (ii)Ammonia ?

Describe any two methods of preparation of ethylene. How does ethylene react with the following? Give equations. (a) Hydrogen, (b) Chlorine, (c ) Hydrogen bromide, (d) Water and (e) Oxygen in presence of Ag at 200^(@)C

Describe any four methods of preparation of acetophenone?

Write any two methods of preparation of nitrobenzene