NATRI HIĐROXIT (1), ĐIMETYLAMIN (2), ETYLAMIN (3),NATRI ETYLAT (4),P-METYLANILIN (5), AMONIAC (6), ANILIN (7), P-NITROANILIN (8), NATRI METYLAT (9) , METYLAMIN (10)

Câu 7: Cho các chất: natri hiđroxit (1), đimetylamin (2), etylamin (3),natri etylat (4),p-metylanilin (5), amoniac (6), anilin (7), p-nitroanilin (8), natri metylat (9) , metylamin (10). Thứ tự giảm dần lực bazơ là: A. (4), (9), (1), (2), (3), (10), (5), (6), (7), (8). B. (4), (9), (1), (2), (3), (10), (6), (5), (7), (8). C. (1), (4), (9), (2), (3), (10), (6), (5), (8), (7). D. (9), (4), (1), (2), (3), (10), (6), (5), (7), (8).