Select the set of correct statements:
Statement-I : The dipole moment of trans-but-2-ene is zero.
Statement-II : The boiling points of 2-methylpropane and butane are equal.
Statement-III : Chlorobenzene on Friedel-Crafts acylation produces 2-chloroacetophenone as the main product.
Statement-IV : 1-iodobutane undergoes \(S_N2\) reaction faster than 1-chlorobutane.