乙烷、乙烯、乙炔中,C—H键的键长由大到小依次为()


乙烷、乙烯、乙炔中,C—H键的键长由大到小依次为()

A、乙炔>乙烯>乙烷

B、乙烷>乙烯>乙炔

C、乙烯>乙炔>乙烷

D、乙炔>乙烷>乙烯

正确答案:乙烷>乙烯>乙炔


Tag:乙烷 乙炔 乙烯 时间:2024-05-25 10:04:58