試題詳解

18. Determine Lewis base strength in the gas phase of following amines:
(A) NMe₃ ＞ NH₂Me ＞ NH₃
(B) NH₂Me ＞ NMe₃ ＞ NH₃
(C) NH₃ ＞ NMe₃ ＞ NH₂Me
(D) NH₃ ＞ NH₂Me ＞ NMe₃
(E) None of the above.