Answered

Given the incomplete equation representing an organic addition reaction:

X(g) + Cl2(g)==> XCl2(g)

Which compound could be represented by X?

(1) CH (3) C3H8

(2) C2H4 (4) C4H10

Verified Answer :

Only C2H4 will react to give this product since it is the only reactant that contains a carbon-carbon double bond.