下列基团优先次序排列正确的是
下列基团优先次序排列正确的是
A、-COOH>-CHO>-OH>-CH3
B、-OH>-COOH>-CHO>-CH3
C、-CHO>-OH>-CH3>-COOH
D、-COOH>-CHO>-CH3>-OH
E、-CH3>-CHO>-COOH>-OH
正确答案:-OH>-COOH>-CHO>-CH3
下列基团优先次序排列正确的是
A、-COOH>-CHO>-OH>-CH3
B、-OH>-COOH>-CHO>-CH3
C、-CHO>-OH>-CH3>-COOH
D、-COOH>-CHO>-CH3>-OH
E、-CH3>-CHO>-COOH>-OH
正确答案:-OH>-COOH>-CHO>-CH3
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