23.The following reaction most likely proceeds by what mechanism B)Sk C)E2 D)EI E)Free radical halogenation 24.Which of the following represents a hydrogenolysis reaction? A) ◇m○ B) 9 ofthese are co OH Page 14 Page 14 23. The following reaction most likely proceeds by what mechanism: Br + NaN3 A) SN 2 B) SN 1 C) E2 D) EI E) Free radical halogenation Ans: A 24. Which of the following represents a hydrogenolysis reaction? A) H2 / Pt B) O + HO H2 / Pd C) O OH H2 / Pt D) OH O O O + CH3OH H E) Two or more of these are correct. Ans: B