@mega_kimyo_ilmi sertifikat 42-savol uchun

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sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm organika bosqichli reaksiyalar. sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm 16. 54 , 3 , 21 , 22tan21 xxxxxmetilbubrom naonnvrspirtkonnvrspirtkon     17. 5 , 4321 ,, 2 222 xxxxxnso ohnaohhvclnahclkattr       sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm 25. 5 , 43 , 2 , 1 , 233 2 0 )(.27 xxxxxcoonachchchch ohnaohhbrspirtkohhvcltnaoh      28. 1,3-dixlorbutan cba kohhbrzn    29. siklobutan sva erlanishpospirtkonbr     lim2 sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm 31. ch3 – ch = c(sh3) – ch3 + kmno4 + h2o → 34. butanol-1 zyx coohchsohohtsoh      3422 0 42 170, 37. …

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id reaksiyalar: a) bromli suv bilan b) fecl3 bilan c) oksidlanish reaksiyasi 8. benzolni xlorlanishi(katalizatorlar ishtirokida): a) fecl3 b) alcl3 c) yorug’lik 9. metanning harorat tasirida parchalanishi: a) 5000c b) 10000c c) 15000c 10. alkinga oid reaksiyalar : a) asetilen + sianid kislota = … b) asetilen + [ag(nh3)2]oh = … 11. organik tuzlarning eritma elektrolizi reaksiyalari: a) kooc-ch2-ch2-cook + h2o = b) kooc-ch=ch-cook + h2o = c) kooc-ch2-ch2-ch2-cook + h2o = 12. alkenlarni oksidlanishi (kmno4+ h2so4) : a) buten-2 b) 2-metil buten-2 c) 2,3-dimetil buten-2 d) 2-metil penten-3 hoshimov husanboy saydaliyevich vodiy ziyo atm 13. ikki asosli to’yingan karbon kislotaninig kalsiyli tuzidan sikloalkan olish: a) adipin kislotaning kalsiyli tuzi b) glutar kislotaning kalsiyli tuzi 14. aldegid va ketonlarni aldol-kraton kondentasiya reaksiyalari: a) sirka aldegid b) aseton 15. alkin olish. termik-oksidlovchi kreking usulida metanning yonishi jarayonida hosil bo‘ladigan issiqlik hisobiga uning qisman oksidlanishi qo‘llanadi: ch4 + o2 = … 16. …

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il) – monogalogenli hosilalarni aktiv metallar bilan qizdirib alkanlar olish 2cnh2n+1gal + 2na → cnh2n+2 + nh2o 5. semyonov reaksiyasi – zanjirli reaksiya mexanizmini o’rgangan va zanjirli reaksiyaga asos solgan. ch4 + cl2 → ch3cl + hcl ch3cl + cl2 → ch2cl2 + hcl ch2cl2 + cl2 → chcl3 + hcl chcl3 + cl2 → ccl4 + hcl 6. kanovalov reaksiyasi – alkanlarni nitrolanishini o’rgangan. cnh2n+2 + hono2 → cnh2n+1no2 + h2o 7. zinin reaksiyasi – aromatik nitrobirikmalarni h2 yoki (nh4)2s yordamida qaytarib anilin olgan c6h5no2 + 3(nh4)2s → c6h5nh2 + 3s + 6nh3 + 2h2o c6h5no2 + 3h2 → c6h5nh2 + 2h2o 8. vyoller reaksiyasi – ditsiandan oksalat kislota sintez qilgan (cn)2 +4h2o → (cooh)2 + 2nh3 ammoniy sianatda mochevina sintez qilgan nh4ocn → (nh2)2co 9. vagner reaksiyasi – alkenlarga kmno4 ning suvli eritmalarni tasir ettirib ikki atomli spirtlar olgan cnh2n + kmno4 h2o → cnh2n(oh)2 + mno2↓ + …

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r olinishi ch3-c(ch3)2-nh2 oksidlab ch3c(ch3)2-no2 + h2o 17. ksantoprotein reaksiyasi – oqsil eritmasiga kons hno3 qo’shilganda benzol halqasining nitrolanishi natijasida sariq rang hosil bo’ladi oh oh 2hno3 → o2n no2 + 2h2o ch2-ch(nh2)-cooh ch2-ch(nh2)-cooh tirozin sariq rangli dinitrotirozin 18. foli reaksiyasi – tarkibida s tutgan oqsil tarkibidagi aminokislotalardan kistein va kisten borligini aniqlash uchun ishqoriy sharoitda qo’rg’oshin tuzlari tasir qildirilganda qora rangli pbs ning hosil bo’lishi s tutgan aminokislotalar borligidan dalolat beradi. ch2-sh ch2-oh ch-nh2 + 2naoh + h2o → ch-nh2 + na2s + h2o cooh cooh sistein serin na2s + na2pbo2 + 2h2o → pbs↓ + 4naoh qora rangli cho’kma o o 19. chichibabin reaksiyasi – anilinga asetilen tasir ettirib indol oladi. nh2 h + hc≡ch → h ch + h2 h ch h nh 20. g.g.gustavson reaksiyasi – sikloalkanlarni digalloidli birikmalarga zn metali tasir ettirib oladi. ch2br-ch2-ch2br + zn → + znbr2 21. p.p.shorigin usuli – alken galogenli …

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rilganda binafsha rang paydo bo’ladi. bu reaksiya peptid bog’li mn-so moddalarda sodir bo’ladi. 28. milon reaksiyasi – oqsillarga hg(no3)2 ning nitrit kislotadagi eritmasi tasir ettirilsa, qizil rang paydo bo’ladi. bu reaksiya oqsillarda fenol gruppa mavjudligidan dalolat beruvchi sifat reaksiya hisoblanadi. o o 29. sulfigidril reaksiyasi – oqsilga plyumbit eritmasi qo’shib qizdirilganda, qora cho’kma pbs hosil bo’ladi. bu reaksiya oqsillar tarkibida sulfigidril (sh) borligini ko’rsatadi. 30. ningidrin reaksiyasi –ningidrin tasirida oksidlangan α-aminokislota dezaminlanadi, dekarboksillanadi. natijada co2, nh3 va aldegid hosil bo’ladi. oksidlangan ningidrin qaytarilgan ningidrining ikki molekulasi bilan nh3 ishtirokida birikib, biafsha ko’k rangli kondensatsiyalangan maxsulot hosil qiladi. o o || || c c h c=o + h2n-ch-cooh → c + r-cho c c nh2 || || o o aminodiketogidrinden 31. chichibabin reaksiyasi – piridin natriy amid bilan qizdirilganda, α-aminopiridin hosil bo’ladi. c5h5n + nanh2 → h2 + c5h4n-nhna c5h4n-nhna + h2o → s5h4n-nh2 + naoh 32. k.i.tile reaksiyasi – konyugirlangan …

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sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm organika bosqichli reaksiyalar. sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm 16. 54 , 3 , 21 , 22tan21 xxxxxmetilbubrom naonnvrspirtkonnvrspirtkon     17. 5 , 4321 ,, 2 222 xxxxxnso ohnaohhvclnahclkattr       sobirjonov nodirbek, husanov jahongir, husanov jamshidbek aqxai akademik litsey maksimal atm 25. 5 , 43 , 2 , 1 , 233 2 0 )(.27 xxxxxcoonachchchch ohnaohhbrspirtkohhvcltnaoh      28. 1,3-dixlorbutan cba kohhbrzn    29. siklobutan sva erlanishpospirtkonbr   ...

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