Acetylene on ozonolysis with
`(O_(3)+Zn//H_(2)O)` gives

Propylene on ozonolysis with (O_(3)+Zn//H_(2)O) gives

Acetylene on ozonolysis gives:

Acetylene upon ozonolysis gives

O-xylene on ozonolysis will give:

O-xylene on ozonolysis will give:

An alkene ''A'' on reaction with O_(3) and Zn-H_(2)O gives propanone and ethanal in equimolar ratio. Addition of HCl to alkene ''A'' gives ''B'' as the major product. The structure of product ''B'' is …………….

Benzene on ozonolysis followed by reaction with Zn+H_(2)O gives