15.根据下表中烃的分子式排列规律.判断空格中烃的同分异构体数目是 ( ) 1 2 3 4 5 6 7 8 CH4 C2H4 C3H8 C4H8 C6H12 C7H16 C8H16 A.6 B.5 C.4 D.3 查看更多

 

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7.根据下表中烃的分子式排列规律,判断空格中烃的同分异构体数目是

1

2

3

4

5

6

7

8

CH4

C2H4

C3H8

C4H8

 

C6H12

C7H16

C8H16

A.3                              B.4                           C.5                           D.6

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根据下表中烃的分子式排列规律,判断空格中烃的同分异构体数目是(   )。 

1

2

3

4

5

6

7

8

CH4

C2H4

C3H8

C4H8

C6H12

C7H16

C8H16

A.3                 B.4                 C.5             D.6

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根据下表中烃的分子式排列规律,判断空格中烃的同分异构体数目是

1

2

3

4

5

6

7

8

CH4

C2H4

C3H8

C4H8

C6H12

C7H16

C8H16

A.3                                    B.4

C.5                                    D.6

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根据下表中烃的分子式排列规律,判断空格中烃的分子式是(?? )

1

2

3

4

5

6

7

8

CH4

C2H4

C3H4

C4H10

C5H10

C6H10

C7H16

 

 

AC7H18? ???? BC8H16???????? CC8H18? ???? DC7H14

 

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根据下表中烃的分子式排列规律,判断空格中烃的同分异构体的数目是(  )

1

2

3

4

5

6

7

8

CH4

C2H4

C3H8

C4H8

 

C6H12

C7H16

C8H16

A.3               B.4

C.5               D.6

 

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