I. Alkanlar bobi. Alkanlarning nomenklaturasi

3. Aldegid va ketonlarning oksidlanish darajasi va gibridlanishini aniqlash.
1. Quyidagi molekulalarning qaysilarida sp2-gibrid holidagi uglerod atomi bor?
1) etan 2) etilen 3) aseton 4) siklobutan
A) l va 2 B) 1 va 3 C) l va 4 D) 2 va 3 E) 2 va 4
2. Sirka aldegidda nechta σ- va π-bog’ bor?
A) 7 ta σ B) 6 ta σ- va 1 ta π C) 5 ta σ- va 2 ta π
D) 1 ta σ- va 6 ta π E) 5 ta σ- va 1 ta π
3. Karbonil guruxdagi uglerod atomining gibridlanish turini ko’rsating. Undagi uglerod atomining oksidlanish darajasini toping.
A) sp3,+l B) sp2;+2 C)sp;-l D)sp3;0 E)sp2,+l
4. 2-metilpropanaldagi birinchi, ikkinchi va uchinchi uglerod atomlarining oksidlanish darajalarini ko’rsating.
A) -3-2-1 B) +2,0,-2 C) -1,-2,+2 D) 0,+3,-3 E) +1,-1,-3
5. Vinilformiat molekulasidagi uglerod atomlarining oksidlanish darajasi yig'indisini aniqlang. A) 0 B)-2 C)-1 D)+l
6. Metilformiat molekulasidagi uglerod atomlarining oksidlanish darajasi yig'indisini toping. A) 0 B)+2 C)-1 D)-3
7. CH3CH2CHO moddaning tarkibidagi uglerod atomlarining oksidlanish darajasini yig`indisini toping. A) – 5 B) – 6 C) – 4 D) – 3
8. CH3CH2CHO va CH3COCH3 tarkibli moddalardagi uglerod elementlarning oksidlanish darajasi yig`indisi qanday bo`ladi?
A) + 6 B) – 5 C) + 4 D) – 4
9. CH3CH2CHO va CH3COCH3 tarkibli moddalardagi barcha elemetlarning oksidlanish darajasi yig`indisi qanday bo`ladi?
A) 0, 0 B) 0, -1 C) 0, -2 D) -2, -2
10. CH3CH2CHO modda tarkibidagi barcha elementlarni oksidlanish darajasini yig`indisini ikkinchi uglerod atomiga nisbati qanday bo`ladi?
A) – 2 B) 0 C) – 1 D) + 2
11. Sirka aldegiddagi uglerod atomlarining gibridlanish turini aniqlang.
A) sp2, sp2 B) sp3, sp2 C) sp3, sp3 D) sp, sp
12. CH3CHO tarkibli moddaning tarkibidagi uglerod atomlarining gibridlanish turini “s” orbitallar sonini toping.
A) sp2, sp3, 3 B) sp2, sp3, 2 C) sp2, sp3, 1 D) sp2, sp3, 4
13. CH3COCH3 moddaning tarkibidagi barcha uglerod atomlarini gibridlanish turini aniqlang. A) sp3, sp, sp2 B) sp3, sp3, sp3 C) sp3, sp, sp D) sp3, sp2, sp3
14. CH3COCH3 modda tarkibidagi ikkinchi uglerod atomini gibridlanishini va oksidlanish darajasini aniqlang.
A) sp2, +2 B) sp2, +1 C) sp2, -2 D) sp2, 0
15. CH3CH2CH2CH(CH3)COH tarkibli moddadagi birinchi va beshinchi uglerod atomlarining oksidlanish darajasi yig`indisini toping.
A) – 3 B) – 2 C) + 3 D) – 4
16. Chumoli aldegidi (formaldegid) dagi uglerod qanday gibridlangan?
A) sp2 B) sp C) sp2 D) sp va sp2