. 22-46 , 58-1630 , 1732 . , .
, .
, .
:
.
1. p- (). , .
2. p- . .
3. sp- -- . s-, , -, ( s- -). s- sp3- 25%, sp2- 33%, sp- 50%. s-, , .. . (sp)- +. , (-1) , , .
, , . .
1. , , , .
25 | ||
2r - 2r + 2 | → | ≡ + 2r + 22, |
4.
25 | |||
3 - r2 - 3 + 2 | → | 3- ≡ + 2r + 22, |
1864 :
.
.
3. , ():
CH3 - C ≡ CNa + I-R → CHg - C ≡ C-R + NaI.
,
|
|
4. :
1500 | ||
24 | → | CH ≡ NCH + 2 |
, :
1200 | 1200 | ||||
C2H6 | → | C2H2 + 22, | 238 | → | 22 + 52 |
.
5. :
2 + 22 = ()2 + 22 ↑