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, sp- ( CºC 0,120 ).
CnH2n-2 (n ≥ 2)
, ,   1. º (); ºі 2. ºі3 () 3. ºі2CH3 -1() CH3CºCCH3 -2 () 4. HCºCCH2CH2CH3 -1 CH3CºCCH2CH3 -2 HCºCCHCH3 3--1 | 3 : ) ; ) ; ) : CH3CºCH CH2=C=CH2

 

22, 34, 46 58 1528 C1630

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, , . π-, :

 

 

X X

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(CºC) + X2 CC

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X X

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:  
I. 1. ( )   T,Ni HCºCH + H2 CH3CH3 ( : +H2 +H2 HCºCH CH2=CH2 CH3CH3)  
2. ( )   Br Br | | HCºCCH3 + 2Br2 HCCCH3 (H2O) | | Br Br 1,1,2,2- ( ; )  
3. - ( ) HCºCH + HCl CH2=CCl ( : T,P,kat n CH2=CHCl [CH2CH]n) | Cl Cl +HCl +HCl | CH3CºCCH3CH3CH=CCH3CH3CH2CCH3 Cu+,Hg2+ | | Cl Cl -2 2--2 2,2-    
  Br | CH3CºCH + 2HBr CH3CCH3 | Br 2,2-  
4. ( 22 ) Hg2+ HCºCH + HOH [CH2=CH] | OH ( ) Hg2+ HCºCCH3 + HOH CH3CCH3 || O (, )  
II. - 1. T 2C2H2 + 5O2 4CO2 + 2H2O ( )    
2. n4 ( - )   HºCºCH + 4(O) ( n4) () HCºCCH3 + 3(O) + H2O + () () CH3CºCCH3 + 3(O) + H2O 2 -2 ( ; - n4 )    
III. -, -   CuCl2,H+ HCºCH + HCºCH CH2=CHCºCH   ()     HCI , : Cl | CH2=CHCºCH + HCl CH2=CHC=CH2 Cl Cl | T,P,kat | nCH2=CHC=CH2 (CH2CH=CCH2)n    
C(act),~5000C 3HCºCH H2SO4,T 3CH3CºCH 1,3,5-
IV. ( ). , CºCH (. . ) HCºCH + 2CuCl CuCºCCu¯ + 2HCl (I) CH3CºCH + CuCl CH3CºCCu¯+ HCl (I)   ( - , ) NH3(.) 2HCºCH + 2Na 2HCºCNa + H2   NH3,2 HCºCH + A2O AgCºCAg¯ + H2O    

 

 

1.   CaC2 + 2H2O HCºCH + Ca(OH)2
2. () ~12000C 2CH4 HCºCH + 3H2
3. 22 , , : T CH3CHCHCH3+2KOHCH3CºCCH3+2KCl+ 2H2O | | Cl Cl 2,3- -2 , , : T CH3CH2CHBr2+2NaOHCH3CºCH +2NaBr+2H2O 1,1-




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