H Acidity Table H weakest H-C-C-H H-C-C© sp3 25% 50 acid HH H、 H H C=C C=C p2 33% 44 H H H H :NH3 :NH2 (ammonia) 35 H一C≡C一H H-C=C⑧ sp 50% 25 stronger R一OH R-0: (alcohols) 16-18 acid Copyright2005 Pearson Prentice Hall,Inc. => Chapter 9 14 Chapter 9 14 Acidity Table =>