A : CxH(2x-6) 12x·100/(14x-6) = 92,31 13x = 14x - 6 x = 6 A = C6H6
C : NE = 5 CyH(2y-8) 12y·100/(14y-8) = 91,52 1200y = 1281,28y - 732,16
y = 9 C = C9H10 (α metil stiren)
B = izopropil benzen
C6H5- (CH3)CH-CH3 + Cl2 ⇒ C6H5-(CH3)CCl-CH3 (D)
raspuns : E