Alchene BAC Flashcards
1
Q
Proprietati fizice
A
c4>c18>cn
pf alcani>pf alchene
se dizolva in solventi organici(cloroform,benzen,alcani)
2
Q
Aditia de H2,X2,HX,H2O
A
+H2(Ni/Pb,80-100 grade)
+X2(CCl4)
+HX
+H2O(H2SO4)
3
Q
Polimelizare
A
nALCHENA –> (ALCHENA)n
4
Q
Importanta practica a etenei
A
Stimulatori ai proceselor vegetative