1 - c,d
deoarece alchenele au acelasi procent de C
2-
1 L 5 L
CnH2n+2 + 3n+1/2O2 =
22,4 22,4(1,5n+0,5)
1,5n+0,5 = 5 => n = 3 => c)
3- d
4-d
5-d
6-d
7-b
8-c
