Propyne is formed by heating 1,2-dibromopropane with -

Propyne is formed by reaction of

Which of the following is formed when 1, 3 - dibromopropane reacts with zinc?

3-bromo-1-propyne

Which will form 2,2-Dibromopropane with HBr ?

What product will be obtaind when 1,2-dibromopropane is treated with sodamide in liquid ammonia medium ?

The product formed by the reaction of propyne with dil. H_(2)SO_(4) in the presence of Hg^(2+) can not be prepared by the following reaction-