比较C≡C, C=C, C─C, C=C─C=C的键长次序为()
.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
发布时间:2024-09-27 09:29:01
.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