20 ml of a hydro carbon requires 100 ml of oxygeb for complete combustion. In this reaction 60 ml of carbondioxide is produced. The formula of hydro carbon is

20 ml of a hydro carbon requires 100 ml of oxygeb for complete combust

1.	20 ml of a hydro carbon requires 100 ml of oxygeb for complete combustion. In this reaction 60 ml of carbondioxide is produced. The formula of hydro carbon is
Answer» `C_(2)H_(4)` `C_(3)H_(6)` `C_(3)H_(8)` `C_(6)H_(6)` Solution :`Cx Hy +(x+y//4) O_(2) rarr xCO_(2)+y//2 H_(Z)O`