When acetylene is passed through red hot iron tube, compound X is formed. Which one of the following reactions will yield X as the major product?

When acetylene is passed through red hot iron tube, compound X is form

1.	When acetylene is passed through red hot iron tube, compound X is formed. Which one of the following reactions will yield X as the major product?
Answer» `C_6H_5SO_3H + NaHCO_3 rarr` `C_6H_5Cl + H_2O OVERSET(DELTA)(rarr)` `C_6H_12 + 3H_2 overset(N i)(rarr)` `C_6H_5COONa + NaOH underset(Delta)overset(+CaO)(rarr)` Answer :D