Question

Calciumcarbide on hydrolysis gives [A].[A] on passing through Red hot cu tube give [B].Identify [A] and [B].

Answer 1

Answer:

(A) is acetylene.

(B) is benzene.

Explanation:

Cac2. +. 2H2O ---------. C2H2. +. Ca(oH)2.

(calcium. (water). (acetylene). (calcium

carbide). (A) hydroxide).

(B).

3(C2H2.) ------------- C6H6.(in presence of red hot

(acetylene) (benzene) cu, Ni.)

It is called trimerization of acetylene.

(polymerization).

Answer 2

Answer:

Wt is the answer I don't have

can any one answer it

even I need the answer