题目内容
(请给出正确答案)
[单选题]
比较C≡C, C=C, C─C, C=C─C=C的键长次序为()
A.C≡C>C=C>C─C>C=C─C=C
B.C─C>C=C>C=C─C=C>
C.C─C>C=C─C=C>C=C>C≡C
D.C=C─C=C>C─C>C=C>C≡C
E.C=C─C=C>C─C> C≡C >C=C
提问人:网友hnjzrjl
发布时间:2022-01-07
A.C≡C>C=C>C─C>C=C─C=C
B.C─C>C=C>C=C─C=C>
C.C─C>C=C─C=C>C=C>C≡C
D.C=C─C=C>C─C>C=C>C≡C
E.C=C─C=C>C─C> C≡C >C=C
A.C≡C>C=C>C─C>C=C─C=C
B.C─C>C=C>C=C─C=C>
C.C─C>C=C─C=C>C=C>C≡C
D.C=C─C=C>C─C>C=C>C≡C
E.C=C─C=C>C─C>C≡C >C=C
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