二 ceMApmrE呈11 StructureandBone 人
ng acidity:
Acipg AN 昌AsEg 。 56 Rank the following substances In order ofinereasir
則
1
cz
只
Cx_~C、
9 和全 吃 MS H
! 畫
CHacch3 CHaccHzccha H
Aeetone Pentane-2.4-dione
(pk =19.31 (pe =下
Problem 1.56 are strong enough
)H? (The pKa ofH20O is 15.72)
/ 497 Whieh, 了 any of the four substances uu
aeids to react almost completely with Na01