A-A+
对于 (1)C6H5OH (2)H2CO3 (3)CH3CH2COOH (4)CH3CH(OH)COOH 按酸性减弱的顺序排列正确的是:
问题详情
对于 (1)C6H5OH (2)H2CO3 (3)CH3CH2COOH (4)CH3CH(OH)COOH 按酸性减弱的顺序排列正确的是:
A.(4) > (1) > (2) > (3)
B.(4) > (3 ) > (1) > (2)
C.(3) > (1) > (2) > (4)
D.(4) > (3) > (2) > (1)
E.(3) > (4)> (1) > (2)
F.(3) > (4) > (2) > (1)
参考答案
(1)ABE (2)ABE (3)D