Kimyoviy bog‘lanish

DTM 2013
1. Tarkibida 12 ta sp² tipda gibridlangan orbital bo’lmagan modda(lar) ni aniqlang.
1) imidazol 2) izooksazol 3) tiozol 4) indol
A) 1,2,3 B) 1,4 C) 1 D) 4

2. H₂SO₃ molekulasidagi oltingugurtning gibridlanish turini aniqlang.

A) sp³ B) sp² C) sp D) sp³d

3. Sariq qon tuzidagi markaziy atomning gibridlanish turini aniqlang.

A) sp³d² B) sp² C) sp²d³ D) sp

4. sp³d² turdagi gibridlanishda molekulaning faziviy tuzilishi qanday bo’ladi?

A) tetragonal piramida B) oktoedr
C) trigonal bipiramida D) tekis kvadrat

5. sp³ gibridlanishga ega birikmalarni belgilang.

A) PH₃, SiH₄ B) CCl₄, SiH₄ C) AlH₃, BF₃ D) NH₃, H₂S

6. Butadien-1,3 dagi sp² gibrid orbitallar sonini aniqlang.

A) 8 B) 9 C) 11 D) 12

7. Pentadiyen-1,4 molekulasida nechta uglerod atomi sp² gibridlangan bo’ladi?

A) 3 B) 2 C) 5 D) 4

8. [PtCl₄(NH₃)₂]²⁺, [Co(NO₂)₄(H₂O)₂]³⁺ ionlaridagi markaziy atomning gibridlanish turini aniqlang.

A) sp², sp³d B) sp³d², sp³d² C) sp³, sp³ D) sp²d, sp³d

9. [NiCl₄]²⁺, [Co(NH₃)₆]³⁺ ionlardagi markaziy atomning gibridlanish turini aniqlang.

A) sp³d, sp³d² B) sp², sp³d C) sp³, sp³d² D) sp³, sp²


DTM 2014
1. 2 ta σ va 2 ta π bog’ga ega bo’lgan moddadagi oltingugurtning gibridlanish turini aniqlang.
A) sp³ B) sp² C) sp D) bunday modda mavjud emas

2. H₃AsO₄ molekulasidagi sp² orbitallar sonini aniqlang.

A) 1 B) 0 C) 3 D) 6

3. 2 ta σ va 2 ta π bog’ga ega bo’lgan moddadagi uglerodning gibridlanish turini aniqlang.

A) sp³ B) bunday modda mavjud emas C) sp² D) sp

4. H₂SO₃ molekulasidagi σ bog’larni hosil qilishda qatnashgan s(a), p(b), sp²(c) va sp³(d) orbitallar sonini aniqlang.

A) a-2, b-0, c-4, d-8 B) a-2, b-0, c-1, d-7
C) a-2, b-2, c-3, d-8 D) a-2, b-0, c-3, d-12

5. Markaziy atomining gibridlanishi sp³ tipda bo’lgan moddani ko’rsating.

A) PBr₃ B) SF₆ C) PCl₅ D) POBr₃

6. Markaziy atomining gibridlanishi sp³d² tipda bo’lgan moddani ko’rsating.

A) H[AuCl₄] B) K₄[Fe(CN)₆] C) SO₂Cl₂ D) _{ }

7. 1 ta π va 3 ta σ bog’ga ega bo’lgan moddadagi xlorning gibridlanish turini aniqlang.

A) sp B) sp² C) sp³ D) bunday modda mavjud emas

8. CO₂ molekulasidagi uglerod atomi valent orbitallarining gibridlanishi va molekuladagi atomlar orasidagi burchakni toping.

A) sp³, 107⁰ B) sp², 120⁰ C) sp³, 109,28⁰ D) sp, 180⁰

9. Tarkibida 3 ta sp² orbital mavjud bo’lgan modda(lar)ni ko’rsating.

A) HClO₃ va H₂SO₄ B) HClO₃ C) H₂SO₄ D) H₃PO₄

10. Markaziy atomining gibridlanishi sp³ tipda bo’lgan moddani ko’rsating.

A) SF₆ B) SOCl₂ C) PF₅ D) Na[Al(OH)₄]

11. Markaziy atomining gibridlanishi PBr₅ da qanday bo’ladi?

A) sp³d B) sp³ C) sp² D) sp³d²

12. HNO₂ molekulasidagi sp³ gibrid orbitallar sonini aniqlang.

A) 1 B) 8 C) 4 D) 0

13. Na₂CO₃ molekulasidagi sp² gibrid orbitallar sonini aniqlang.

A) 6 B) 1 C) 3 D) 9

14. Markaziy atomining gibridlanishi sp³d² tipda bo’lgan moddani aniqlang.

A) JF₄ B) PCl₅ C) XeF₄O₂ D) SJ₄

15. 2 ta π va 4 ta σ bog’ga ega bo’lgan modda tarkibidagi xlorning gibridlanish turi qanday bo’ladi?

A) sp B) sp² C) sp³ D) bunday modda mavjud emas

16. Markaziy atomining gibridlanishi sp³ tipda bo’lgan moddani ko’rsating.

A) PCl₅ B) JF₆ C) SJ₄ D) XeF₄O₂

17. Qaysi birikmalar tarkibida sp³ gibridlanish turi mavjud?

1) perxlorat kislota 2) ammiak; 3) uglerod(IV) oksidl 4) eten; 5 ) oltingugurft (VI) oksid; 6) ammoniy xlorid
A) 2,3,4,5,6 B) 1,4,5 C) 1,2,6 D) 1,3

18. Tarkibida 3 ta sp² orbital mavjud bo’lgan moddani aniqlang.

A) SO₂ B) BH₃ C) SO₃ va SO₂ D) SO₃