Sana 1-Nazorat ishi
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10-sinf kimyo nazorat ishi daftari 2022
Sana
4 –Nazorat ishi 1.___________ uglevodorodlar molekulalarida benzol yadrosi tutgan karbotsiklik uglevodorodlardir . A) To’yingan B) Aromatik C) Diyen D) Etilen 2. Aromatik uglevodorodlarning umumiy formulasi A)CnH2n+2 B) C n H 2n-6 , C) CnHn-3 n D) 2 2 n n H С 3.Alkinlarning umumiy formulasini aniqlang a) C n H 2n b)C n H 2n+2 c)C n H 2n-1 d)C n H 2n-2 4. Kucherov reaksiyasiga ko’ra, asetilenga katalizator orqali qaysi moddani olish mumkin. a) sirka aldegid b)chumoli aldegidi c)benzol d)etil spirti 5.Propin-1 dagi uglerod atomlarining gibridlanishi qanday? A) sp 3 , sp 2 ,sp 3 ; B) sp , sp ,sp 3 ; C) sp 3 , sp ,sp 3 ; D) sp , sp 3 ,sp 2 ; 6. ) Butadiyen-1,3 tarkibidagi to'rtinqhi uglerod atomning oksidlanish darajasini aniqlang. A) -1 B) +2 C) 0 D) -2 7. ) Propadiyen molekulasi tarkibidagi σ va π bog'lar sonini toping. A) 3 va 3 B) 2 va 6 C) 5 va 3 D) 6 va 2 8. Geksadiyen molekulasida nechta sp 3 -s bog'lanish bo'lishi mumkin? A ) 4 yoki 5 yoki 6 yoki 7 yoki 9 B ) 2 yoki 3 yoki 4 yoki 5 yoki 6 4 C) 2 yoki 3 yoki 5 yoki 6 D) 4 yoki 5 yoki 6 yoki 7 yoki 8 9. Etilbenzolga izomer moddani ko`rsating ? A) benzol B) toluol C) ksilol D) kumol 10. Benzol molekulasini tuzilishini dastlab qaysi olim taklif etgan ? A) Butlerov B) Kekule C) Kucherov D) Lebedov 11. Benzol halqasida ikkita o`rinbosari bo`lgan C 10 H 14 tarkibli aromatik moddaning izomerlari sonini aniqlang. A) 8 B) 10 C)9 D) 12 12. Benzol molekulasida uglerod atomi qanday gibridlangan holatda bo`ladi? A )sp B) sp 2 C) sp 3 D) sp 3 d 2 13.Stirol molekulasidagi ugrerod atomlarida qanday gibridlanish uchraydi. A )sp B) sp 2 C) sp 3 D) sp 3 d 2 14. Stirolda qanday reaksiya turlari uchraydi? 1.Birikish 2.o’rin olish 3.almashinish 4. Parchalanish 5. Polimerlanish 6.polikondensatlanish; A)1,5 B)2,6 C)3,4 D)5,6 15. ) Qaysi javobda 1-metil-2-etilbenzol izomerlari keltirilgan? A) propilbenzol; 1,2,3-trim etilbenzoi; o-ksilol B) 1,2,3-trirnetilbenzol; kumol; propilbenzol C) propilbenzol; krezol; 1,2,4-trimetiibenzol D) vinilbenzol; o-ksilol; 1,4-dim etilbenzol 16. 36,75 g metilsiklogeksanni katalitik degidrogenlab toluol olishda qancha litr (n.sh.) vodorod ajralishini hisoblang. A) 22,4 В) 25,2 C) 11,2 D) 8,4 17.Qaysi olim siklogeksanni degidrogenlab benzol olish usulini ishlab chiqqan? A) V. V. Markovnikov B) N. D. Zelinskiy C) N.K. Shorigin D) G. G. Gustavson Savol 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Javob ball Download 0.51 Mb. Do'stlaringiz bilan baham: |
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