33. The catalytic mechanism below is an example of:
616644fd098d6.jpg
(A) covalent nucleophilic catalysis.
(C) specific base catalysis.
(B) covalent electrophilic catalysis.
(D) general base catalysis.
(E) low barrier hydrogen bond catalysis.

答案：登入後查看
統計： A(1), B(1), C(0), D(0), E(0) #2789027