自秋不特大对 Acidity Table TABLE 9-2 Compound Conjugate Base Hybridization s Character pKa HH weakest H-C-C-H H-C-CG⊙ S3 25% 50 acid HH HH H H H C=C 一H HC-c H sp2 33% 44 H :NH3 : (ammonia) 35 H-C≡C一H H-C=C© sp 50% 25 stronger R-OH R-0: (alcohols) 16-18 acid Acidity Table