Uy » Attestatsiya testlar » Kimyo attestatsiya » Kimyo attestatsiya №10 Kimyo attestatsiya Kimyo attestatsiya №10 InfoMaster May 23, 2022 42 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 0% 0 12345678910111213141516171819202122232425262728293031323334353637383940 OMAD YOR BO'LSIN! Kimyo fanidan attestatsiya savollari №10 2022-yil 30- mart Toshkent viloyatida tushgan savollari DIQQAT! Endi siz o'z bilmingizni sinab ko'rish bilan birga sertifikatga ham ega bo'lishingiz mumkin. Sertifikat olish uchun barcha ma'lumotlarni to'g'ri kriting! e-mail manzilini to'g'ri kriting, barcha ma'lumotlar sizga yuboriladi. Testda 76% va undan yuqori natija oling va sertifikatni yuklab oling. 1 / 40 1. Quyida berilgan moddalarni kristall panjara turlarini tegishli tartibda juftlab ko’rsating. 1) qizil fosfor; 2) ammiak; 3) karbin; 4) mis; 5) osh tuzi; 6) kislorod; a)molekulyar; b)atom; c)ion; d)metall A) 1b, 2a, 3c, 4d, 5c, 6a B) 1b, 2a, 3b, 4d, 5c, 6a C) 1b, 2a, 3b, 4d, 5c, 6c D) 1b, 2a, 3b, 4a, 5c, 6a 2 / 40 2. Quyidagi grafik jadvaldan foydalanib is gazining yonish reaksiyasining tezligini (mol/l∙sek) aniqlang. 2CO + O2 = 2CO2 A) 0,1 B) 0,3 C) 0,2 D) 0,4 3 / 40 3. Rux va sulfat kislota tasirlashuvida 2,45 g kislota sarflandi va H2S ajraldi. Ushbu jarayonda oksidlovchi qabul qilgan elektronlar sonini hisoblang. A) 0,075 ⋅ NA B) 0,04 ⋅ NA C) 0,025 ⋅ NA D) 0,05 ⋅ NA 4 / 40 4. E-1 ioni.. 2s²2p⁶ elektron konfiguratsiyaga ega bo'lsa, elemental aniqlang. A) natriy B) neon C) ftor D) kislorod 5 / 40 5. To’g’ri fikrni toping? 1)davr bo’ylab atom radius kamayadi; 2)davr bo’ylab atom radius ortadi; 3)davr bo’ylab ionlanish energiyasi kamayadi; 4)davr bo’ylab ionlanish energiyasi ortadi; 5)davr bo’ylab elektronga moyillik kamayadi; 6)davr bo’ylab elektronga moyillik ortadi; A) 2,4,6 B) 2,3,5 C) 1,3,5 D) 1,4,6 6 / 40 6. ¼ moli 7,0 g keladigan oksidning formulasini ko‘rsating. A) SO2 B) N2 C) CO2 D) CO 7 / 40 7. Quyida berilgan to’lib boorish tartibi to’g’ri bo’lgan electron konfiguratsiyada x, y va z uchun mos harfni aniqlang: 5s 4x 5y 6z A) x=d; y=p; z=s B) x=f; y=d; z=p C) x=f; y=d; z=s D) x=d; y=s; z=p 8 / 40 8. Metall, kovalent va ion bog‘lanishli moddalar ketma – ketligini toping. A) Ag2S, O3, NaCl B) Bе, SO3, CaF2 C) Sn, N2, H3РО4 D) Сu, HCl, PH3 9 / 40 9. Noma’lum III valentli oksidining ekvivalent molyar massasi 12,667 ga teng bo’lsa, nom’alum elementni aniqlang. A) azot B) kalsiy C) alyuminiy D) magniy 10 / 40 10. 1-buten olish uchun qaysi moddaga rux metalini ta`sir ettirish kerak? A) to’g’ri javab yo’q B) 1, 2 - dixlorbutan C) 1, 2 - dimetilxlorbutan D) 1, 3 - dimetilxlorbutan 11 / 40 11. Murakkab efirlarning umumiy formulasini toping? A) CnH2n-2O2 B) CnH2nO2 C) CnH2nO D) to’g’ri javab yo’q 12 / 40 12. Pog’onadagi maksimal elektronlar sonini topish formulasi? A) n-1 B) 2n2 C) to’g’ri javab yo’q D) 2n 13 / 40 13. 1,4-dibrompentan natriy metali bilan reaksiyaga kirishganda qaysi modda hosil bo`ladi? A) to’g’ri javab yo’q B) siklobutan C) 1, 4 - dimetil pentan D) metilsiklobutan 14 / 40 14. Nuklonlar nima? A) Neytronning ikkinchi nomi B) Radioaktiv zarracha C) to’g’ri javab yo’q D) Atom yadrosining tarkibi hisoblanadi 15 / 40 15. Quyidagi qatorning qaysi birida atom radiusi oshib boradi? 1) fosfor 2) oltingugurt 3) aluminiy 4) kremniy A) 1, 2, 3, 4, B) 2, 1, 4, 3 C) 3, 2, 1, 4 D) to’g’ri javab yo’q 16 / 40 16. Ruda gazi formulasini toping? A) N2O B) to’g’ri javab yo’q C) H2S 17 / 40 17. Uch xil kislorod izotopidan foydalanib nechi xil ozon molekulasi olish mumkin? A) 10 B) 16 C) 12 D) 9 18 / 40 18. (H2O)9 da nechta vodorod bog’ bor? A) 15 B) 16 C) 10 D) 9 19 / 40 19. Ikki xil N2 va ikki xil H2 xil vodorodddan necha xil ammiak olinadi? A) 8 B) 4 C) 15 D) 12 20 / 40 20. Etan va etilendagi C atomlari oksidlanish darajasi yig‘indisini toping? A) 4 B) to’g’ri javab yo’q C) nol 21 / 40 21. Fenol sirka angidrid bilan qanday birikma hosil qiladi? A) CH3COOC6H5 + CH3COOH B) to’g’ri javab yo’q C) 2CH3COOH D) 2CH3COOC6H5 22 / 40 22. Grinokit va kinovar molar massalari farqini toping? A) to’g’ri javab yo’q B) 105 C) 89 D) 92 23 / 40 23. Qaysi metallarning nitratlari termik parchalanganda metallarni o’zi chiqadi? A) to’g’ri javab yo’q B) Cu C) H dan o'ngdagi barcha metallar D) H dan chapdagi metallar 24 / 40 24. Dixromat ioni tarkibini nechta proton, neytron va elektronlar tashkil etadi? 1)104; 2)114; 3)112; 4)106 A) 2, 3, 4 B) 1, 3, 4 C) 1, 2, 3 D) to’g’ri javab yo’q 25 / 40 25. Glukozani 5-uglerodini oksidlanish darajasini toping? A) nol B) 1 C) to’g’ri javab yo’q 26 / 40 26. 1) I2 2) Br2 3) F2 4) Cl2 Ushbu moddalarni qaytaruvchilik xossalari ortib borish tartibida joylashtiring? A) to’g’ri javab yo’q B) 1, 2, 4, 3 C) 2. 3. 1, 4 D) 3, 4, 2, 1 27 / 40 27. Feromon tutqichlarining vazifasi nimadan iborat? A) Laboratoriyada idishlarni ushlab turish vazifasini bajaradi B) Paxta zararkunandalariga qaarshi kurashda ishlatiladi C) Organik reaksiyalarda oraliq modda hosil bo'lishi oldini oladi D) to’g’ri javab yo’q 28 / 40 28. Olefinlarda nechi xil izomeriya mavjud? A) 4 xil B) 6 xil C) 2 xil D) 3 xil 29 / 40 29. Ftor elementining nechi xil oksidlanish darajasi bor? A) 1 B) to’g’ri javab yo’q 30 / 40 30. 2 metilpropanning necha xil dixlorli xosilalari mavjud? A) 9 B) 4 C) 3 D) 2 31 / 40 31. Pirogallol molekulasidagi sp2–s bog‘lar soni nechta? A) 4 ta B) 2 ta C) 3 ta D) 14 ta 32 / 40 32. Chumoli kislota va sirka kislota orasidagi bog’ni farqini toping? A) to’g’ri javab yo’q B) 2ta farq C) 3 ta farq D) farq yo'q 33 / 40 33. C5H10 tarkibga to’g’ri keladigan sikloalkanlarni belgilang? A) n-pentan B) 1,1 dimetil siklopropan C) to’g’ri javab yo’q D) metil siklopentan 34 / 40 34. Polivinilxloridning struktur zvenosini ko`rsating? A) -CHCH(Cl)- B) -CH2CH(Cl)- C) -CH2CH2CH(Cl)- D) to’g’ri javab yo’q 35 / 40 35. PF5 markaziy atomi qanday gibridlanishga ega? A) sp3d B) to’g’ri javab yo’q 36 / 40 36. Izomeriya tushunchasini birinchi bo’lib kim aniqlagan? A) Semyonov B) Berselius C) to’g’ri javab yo’q D) Butlerov 37 / 40 37. Xloridlardan xlor olish uchun marganetsning qanday birikmalaridan foydalaniladi? A) K2MnO4, MnO B) KMnO4, MnO2 C) HMnO4, MnO D) to’g’ri javab yo’q 38 / 40 38. 2-metilpropenga vodorod xlorid birikishi natijaisda qanday mahsulot hosil bo`ladi? A) 2-xlorbuten B) 2, 2-dixlorpropan C) to’g’ri javab yo’q D) 2-metil 2-xlorpropan 39 / 40 39. Chaqmoq chaqilganda qanday gaz ajraladi? A) N2 va H2 B) NO va O3 C) NO2 va O2 D) to’g’ri javab yo’q 40 / 40 40. Malaxit molekulyar massasi? A) 220 B) 255 C) 229 D) 222 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
