Organik kimyo tarixi va tuzilish nazariyasi
Javoblar ota-onalar va o‘qituvchilar uchun.
1
Metanning yonish tenglamasini yozing va tenglashtiring.
CH₄ + 2O₂ → CO₂ + 2H₂O
2
3 mol mochevina CO(NH₂)₂ necha gramm bo‘ladi (M = 60 g/mol)?
180
3
Metanal HCHO dagi uglerod atomining oksidlanish darajasini toping.
0
4
Qaysi juft izomer: C₂H₅OH va CH₃OCH₃ yoki CH₄ va C₂H₆? Javobni tushuntiring.
C₂H₅OH va CH₃OCH₃: ikkalasi ham C₂H₆O, tuzilishi har xil.