13.What is the major product of the following reaction? 1)NaNH2 Ans:C 14.Which,if either,of the following hydrogenations would be the more exothermic? H,C-CEC-CH,4、 H,C、 C=c CH3 H2 CH:CH2CH2CH: Pt H H Pt Step 1 Step 2 A)Step1 D)neither is exothermic Step 2 E)there is no way to predict this both are equally exothermic A Page 10Page 10 13. What is the major product of the following reaction? 1) NaNH2 2) Br ? A) B) C) D) NH2 E) Ans: C 14. Which, if either, of the following hydrogenations would be the more exothermic? H3C C C CH3 H2 Pt H3C C C CH3 H H H2 Pt CH3CH2CH2CH3 Step 1 Step 2 A) Step 1 D) neither is exothermic B) Step 2 E) there is no way to predict this C) both are equally exothermic Ans: A