3-2-2-2-3 3--2-3
2SO4 C3
3
. n2n ( ).
24 | 2=2 | |
36 | 2=-3 | |
48 | 2=-2-3 | - |
3-=-3 | - | |
2=-3 3 |
"".
48 , .
2=-2-3 2=-3
3
2=-2-3 3-=-3.
, . , 3-=-3, , , , , , :
H H CH3 H
C=C C=C
CH3 CH3 H CH3
- -
--. - .
.
IUPAC | ||
3-=2 | ||
3--=2 | 1- | |
3-=-3 | Sim | 2- |
3-=2 3 | Asim | 2--1- |
. , . , ; , , . , , "" "". .
1. ( ) . .
2. .
H H
H-C-C-H HCl + CH2=CH2
H Cl
,
H H
CH3-C-C-CH3 + KOH CH3-CH=CH-CH3
Cl H () -H2O -
: , .. , , .
|
|
H H
H-C-CH=CH-C-H - - 12 -
H H -
3. (2S04, H3PO4).
OH
H3-CH-CH2-CH3 CH3-CH=CH-CH3 + H2O
-
4. 2- .
H2-CH2 + Zn ZnBr2 + CH2=CH2
Br Br
5.
CH CH + H2 CH2=CH2