Răspuns :
A)
C≡N
I
H3C-C-CH-CH=C=CH2
II
O
B)
p C≡N
p p I t c s
H3C-C-CH-CH=C=CH2
II t
O
p = primar, s = secundar, t = tertiar, c = cuartenar
A)
C≡N
I
H3C-C-CH-CH=C=CH2
II
O
B)
p C≡N
p p I t c s
H3C-C-CH-CH=C=CH2
II t
O
p = primar, s = secundar, t = tertiar, c = cuartenar