Alkadiyenlar
Javoblar ota-onalar va o‘qituvchilar uchun.
1
Propadiyenning yonish tenglamasini yozing va tenglashtiring.
C₃H₄ + 4O₂ → 3CO₂ + 2H₂O
2
2-metilbutadiyen-1,3 formulasini yozing.
CH₂=C(CH₃)–CH=CH₂
3
116 g n-butandan necha gramm butadiyen-1,3 olish mumkin (M(C₄H₁₀) = 58, M(C₄H₆) = 54)?
108
4
Butadiyenning nechta π-bog‘i bor?
2