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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1 _ Doniyor Nasriddinov B-VARINAT Doniyor Test Markazi (DTM) B -VARIANT ISM:___________________________________ FAMILIYA:_____________________________ GRUPPA:______________________________ OKSIDLANISH VA GALOGENLASH REAKSIYALARI 1. Izoprenga issiq sharoitda 1 mol xlor ta’sir ettirilganda qanday modda hosil bo’ladi? A) 3,4-dixlor-2-metil-buten-1 B) 1,2-dixlor-2-metil-buten-1 C) 1,4-dixlor-2-metil-buten-2 D) 2,3-dixlor-2-metil-buten-1 ------------------------------------------------------------------------------------- 2. Radikal o’rin olish reaksiyasi mexanizmini qaysi olim kashf qilgan? A) M.I.Konavalov B) N.N.Semyonov C) A.Kekuli D) J.Dyuma va P.Buley ------------------------------------------------------------------------------------- 3. Metanni xlorlanish reaksiyasi quyidagi boshqichlarda boradi. Ushbu reaksiyalarda qatnashgan B zarrachani aniqlang. Cl 2 → 2 ∙Cl 1)CH 4 + ∙Cl = A + B 2)Cl 2 + B = D + E A) HCl B) ∙CH 3 C) CH 3 Cl D) ∙H ------------------------------------------------------------------------------------- 4. Siklopentan kuchli oksidlovchilar ta’sirida oksidlanganda qanday modda hosil bo’ladi? A) glutar kislota B) malon kislota C) adipin kislota D) qaxrabo kislota ------------------------------------------------------------------------------------- 5. Alkanlarni galogenlash qanday reaksiya turiga kiradi? A) elektrofil o’rin olish B) nukleofil o’rin olish C) radikal birikish D) radikal o’rin olish ------------------------------------------------------------------------------------- 6. Propen yuqori haroratda (500-600 ° C ) xlorlanganda organik qanday modda hosil bo’ladi? A) allil xlorid B) 1-xlorpropen-1 C) 1,2-dixlor-propan D) 2-xlor-propen ------------------------------------------------------------------------------------- 7. Benzolga kuchli oksidlovchilar (KMnO 4 ) ta’sir ettirilganda qanday organik modda(lar) hosil bo’ladi? A) malein kislota B) malon kislota C) qaxrabo kislota D) ta’sirlashmaydi ------------------------------------------------------------------------------------- 8. Allenga 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 ------------------------------------------------------------------------------------- 9. Noma’lum keton oksidlanganda sirka kislota, aseton, 2-metil-propan kislota va propan kislotalar aralashmasi hosil bo’lsa, ketonni aniqlang. A) 3-metil-pentanon-2 B) 2-metil-pentanon-3 C) 4-metil-pentanon-2 D) 3-metil-butanon-2 ------------------------------------------------------------------------------------- Download 489.16 Kb. Do'stlaringiz bilan baham: 
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