1 Doniyor Nasriddinov b-varinat doniyor Test Markazi (dtm) b -variant ism
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633aebcb441c984ec27e4983cf96314a OKSIDLANISH VA GALOGENLASH REAKSIYALARI
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_ Doniyor Nasriddinov B-VARINAT Doniyor Test Markazi (DTM) C) N.Semyonov D) Beylshteyn ------------------------------------------------------------------------------------- 39. Konyugirlangan qo’shbog’li dienlar boshqa dienlardan farq qilib, ularda 1,4-uglerod atomlariga birikish kuzatiladi. Ularni bu xususiyatini qaysi olim aniqlagan? A) Markovnikov B) I.Tile C) N.Semyonov D) Beylshteyn ------------------------------------------------------------------------------------- 40. Emmanuel reaksiyasida ishlatiladigan dastlabki organik moddani ko’rsating. A) n-butan B) sirka aldegid C) asetilen D) sirka kislota ------------------------------------------------------------------------------------- 41. Butadien-1,2 ga 1 mol brom ta’sir ettirlganda qanday modda hosil bo’ladi? A) 1,2-dibrom buten-2 B) 2,3-dibrom buten-1 C) 1,2,2,3-tetrabrom butan D) 1,1,2,2 –tetrabrom butan ------------------------------------------------------------------------------------- 42. Psevdobutilen xlorlanganda qanday modda hosil bo’ladi? A) 1,2-dixlorbutan B) 2,3-dixlorbutan C) 2-metil-1,2-dixlor-propan D) 1-xlor-buten-2 ------------------------------------------------------------------------------------- 43. Propinga mo’l miqdorda brom ta’sir ettirlganda qanday modda hosil bo’ladi? A) 1,2-dibrom propen B) 1,1,3,3,- tetrabrom propan C) 1,1,2,2-tetrabrom propan D) 1,2,2,3-tetrabrom propan ------------------------------------------------------------------------------------- 44. Allenga 1 mol brom ta’sir ettirlganda qanday modda hosil bo’ladi? A) 1,2-dibrom propen B) 1,3-dibrom propan C) 1,1,2,2-tetrabrom propan D) 1,2,2,3-tetrabrom propan ------------------------------------------------------------------------------------- 45. Etilendan epokisdilar olishda qanday katalizator(lar) zarur? A) FeCl 3 B) Al 2 O 3 C) AgNO 3 D) Ni ------------------------------------------------------------------------------------- 46. Qaysi modda(lar) 2 mol Ag 2 O ning ammiakdagi eritmasi bilan ta’sirlashaoladi? 1)sirka aldegid; 2)chumoli kislota 3)glioksal; 4)chumoli aldegid; A) 1,2 B) 2,3 C) 3,4 D) 4 ------------------------------------------------------------------------------------- 47. Quyidagi qaysi modda(lar)ga brom ta’sir ettirilganda oq rangli cho’kma hosil bo’ladi? 1)benzol; 2)butadien-1,3; 3)anilin; 4)stirol; 5)fenol. A) 1,3,5 B) 3 C) 3,5 D) 2,4 ------------------------------------------------------------------------------------- 48. Olein kislota oksidlanganda qanday moddalar hosil bo’ladi? A) adipin va azelain B) pelargon C) alzilain va pelargon D) elaidin va pelargon ------------------------------------------------------------------------------------- 49. Propanni xlorlanish reaksiyasi quyidagi boshqichlarda boradi. Ushbu reaksiyalarda qatnashgan A zarrachani aniqlang. Cl 2 →2 ∙Cl 1)CH 3 CH 2 CH 3 + ∙Cl = A + B 2)Cl 2 + B = D + E A) HCl B) ∙CH 2 CH 2 CH 3 C) CH 3 CH(Cl)CH 3 D) ∙CH(CH 3)2 ------------------------------------------------------------------------------------- 50. Qaysi modda oksidlanganda oksalat kislota va CO 2 hosil bo’ladi? A) izopren B) 2-metil-pentadiyen-2,3 C) 3-metil-butadien-1,3 D) divinil ------------------------------------------------------------------------------------- 51. Metan va xlor aralashmasi kuchli yorug’lik (yoki quyosh nuri) ostida qoldirilsa, qanday modda(lar) hosil bo’ladi? A) CH 3 Cl va HCl B) CCl 4 va HCl |
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