Question

辛烷有几种同素异构体?

Answer 1

1) 8C

2) 5C(2C)C,4C(2C)2C,3C(2C)3C,C(C+C+C)4C,

2C(C+C+C)3C

3) C(2C)(2C)3C,C(2C)C(2C)2C,C(2C)2C(2C)C

2C(2C)(2C)2C

4) 2C(C+2C)3C

5) 2C(C+2C+C)2C,2C(C+2C)(C+C)C,C(2C)(C+C+C)2C

1+5+4+1+3=14