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Bog`lanish 61937
48. SOCl2molekulasida markaziy atom qanday gibridlanishga ega?
A)sp3 B)sp2 C)sp3d D)sp3d2 49.POBr3 molekulasida markaziy atom qanday gibritlanishga ega? A) sp3 B) sp2 C) sp3d D) sp3d2 50. Karbonat angidrid molekulasi tarkibidagi gibrid orbitallarda nechta elektron harakatlanadi? A) 2 B) 4 C) 8 D) 12 51. SO3 molekulasi tarkibidagi gibrid orbitallarda nechta elektron harakatlanadi? A) 8 B) 12 C) 18 D) 24 52. PBr3 molekulasi tarkibidagi gibrid orbitallarda nechta elektron harakatlanadi? A) 3 B) 16 C) 26 D) 120 53. POBr3 molekulasi tarkibidagi gibrid orbitallarda nechta elektron harakatlanadi? A) 8 B) 19 C) 30 D) 128 54. Molekula va ionlarni sp3-s bog’lar soni kamayib borish tartibida joylashtiring. 1) SO42-2) H3O+ 3) H2SO3 4) CH3COOH 5) C6H5COOH A) 1,5,3,2,4 B) 1,3,2,4,5 C) 3,1,2,4,5 D) 4,2,3,5,1
A)7 ta B)6ta C 3 ta D) 1 ta 60.𝐸𝑂32− tarkibli anionda 32 dona elektron bo’lsa, ushbu aniondagi bog’lanishda ishtirok etgan sp2-gibrid orbitallar sonini ko’rsating. A) 7 ta B) 6 ta C) 3 ta D) 1 ta 61.𝐸𝑂42− tarkibli anionda 50 dona elektron bo’lsa, ushbu aniondagi bog’lanishda ishtirok etgan sp2-gibrid orbitallar sonini ko’rsating. A) 2 ta B) 6 ta C) 3 ta D) 1 ta 62.𝐸𝑂43−tarkibli anionda 68 dona elektron bo’lsa, ushbu aniondagi bog’lanishda ishtirok etgan sp3-gibrid orbitallar sonini ko’rsating. A) 2 ta B) 6 ta C) 3 ta D) 1 ta 63. Suvda sp orbitallar soni qancha? A) 0 B) 12 C) 4 D) 8 **************************************** Download 120.24 Kb. Do'stlaringiz bilan baham: |
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