Question

C3H4(prop-1-yne)+(I)B2H6(ii)H2O(III)CH3COOH->?
PLEASE GIVE THE MECHANISM OF THE REACTION.....

Answer 1

It is Propyne.

The formula for alkyne group is Cn​H2n-2 [ Where n is the no. of atoms] . So for Propyne three carbon atoms and four hydrogen atoms so

C3H2*3-2 =4 = C3H4