Consider an Sn2 reaction of NaSH in a polar aprotic solvent with (CH3)2CHCH2CH2X. What would be the. Consider an Sn2 reaction of NaSH in a polar aprotic solvent with (CH3)2CHCH2CH2X. What would be the relative order of reactivity for the following X substituents? I. X= I II. X=Br III. X=Cl IV. X=F A. I>II>III>IV B.II>I>IV>III C.IV>III>II>I...