Kimyoviy bog‘lanish

97-2son-41.
14. Markaziy atomning orbitallari sp-gibridlanish holatida bo‘lgan molekulalarni ko‘rsating?
1. bor ftorid; 2. berilliy xlorid; 3. metan;
4. bariy xlorid; 5. atsetilen;
A) 1,2,3;B) 2,3,4;C) 3,4,5; D) 2,4,5; E) 1,3,5;
97-7son-13.
15. Fosfor atomining besh valentli holati uchun gibridlanish turini ko‘rsating (fosforning tartib raqami 15).
A) sp B) sp² C) s²p³ D) s²p⁴ E) dsp³
97-7son-48.
16. Quyidagi birikmalarning qaysi birida atomlarning valent elektronlari sp2-gibridlangan?
1) etan 2) atsetilen 3) 2-metilpropan
4) 2-metilpropen 5) metanol 6) sirka kislota
7) etilen
A) 1,3,5 B) 2,4,7 C) 4,5,6 D) 4,6,7 E) 5,6,7
97-9son-42.
17. Vodorod xlorid molekulasidagi kimyoviy bog‘lanishda qaysi orbitallardagi elektronlar ishtirok etadi?
A) s- va s B) p- va p- C) sp²- va sp² – D) s- va p- E) sp³ - va sp³–
97-11son-7.
18. Tarkibida sp³-gibridlangan atom bo‘lgan moddalarni ko‘rsating.
1) metan 2) ammiak 3) ammoniy ioni 4) suv
5) sulfit angidrid 6) etilen 7) bor ftorid
8) berilliy xlorid
A) 1,2,3,4 B) 1,2,4,6 C) 4,6,7,8 D) 3,4,7,8 E) 4,6,7,8
98-10son-21.
19. Markaziy atomi sp²-gibridlangan holatda bo‘lgan zarrachalarni ko‘rsating.
1) bor ftorid 2)etan 3) ammiak 4) etilen
5) berilliy xlorid 6)sulfat ioni 7) suv
A) 1,2 B) 1,3 C) 1,4 D) 5,7 E) 2,6
98-10son-23.
20. Kremniy(IV) oksidda kremniy atomining gibridlanish turi qanday bo‘ladi?
A) sp B) sp2 C) sp³ D) sd E) spd²
98-12son-41.
21. Kremniy(IV) oksidda bog‘lar orasidagi burchak, kristall panjara va gibridlanish turi qanday?
A) 180⁰, molekulyar, sp
B) 120⁰, atomli, sp²
C) 109⁰28’, atomli, sp³
D) 109⁰28’, molekulyar, sp³
E) 180⁰, atomli, sp²