Kimyoviy bog‘lanish

98-6son-32.
27. Quyidagi bog‘larning qaysi biri vodorod sulfid molekulasidagi kimyoviy bog‘ga taaluqli?
A) ion B) qutbsiz kovalent C) qutbli kovalent
D) metall E) ionli va kovalent
98-12son-6.
28. Kimyoviy bog‘lanish turi qutbli kovalent bo‘lgan, lekin molekulasi qutbsiz bo‘lgan moddani ko‘rsating.
A) vodorod xlorid B) suv C) ammiak
D) uglerod(IV) oksid E) vodorod sulfid
99-1son-39.
29. Qutbsiz kovalent bog‘i bo‘lgan molekulalarni tanlang.
1) etan 2) xlor 3) metilamin
4) metilmerkaptan (CH₃SH)
5) metilxlorid 6) chumoli aldegid
A) 1,2,3 B)1,2,4 C)2,4,5 D)2,4,6 E) 1,2,6
99-6son-66.
30. Tarkibi [CF₆]^2- bo‘lgan ionda qaysi turdagi bog‘lanish bo‘lishi mumkin?
A) qutbli kovalent B) ionli C) donor-akseptor
D) qutbli kovalent va donor akseptor
E) Bunday ion mavjud emas
99-6son-68.
31. Qaysi moddalar suvda eriganida, donor-akseptor bog‘ hosil bo‘lishi mumkin?
1) karbonat angidrid 2) ammiak 3) vodorod xlorid
4) bor ftorid 5) vodorod bromid 6) oltingugurt(IV) oksid
A) 1,3,5 B) 2,4,6 C) 5,6,8 D) 4,6,7 E) 2,6,7
99-6son-69.
32. Karbonat kislota molekulasida qanday bog‘lar mavjud?
A) qutbli kovalent
B) qutbli kovalent va qutbsiz kovalent
C) qutbli kovalent va ionli
D) qutbli kovalent va -bog‘lar
E) ionli va va -bog‘lar
99-7son-64.
33. Elektron konfiguratsiyalari keltirilgan qaysi elementlar o‘zlarining birikmalaridan birida donor-akseptor bog‘lanish hosil qilishi mumkin?
1) 1s² 2) 1s¹ 3) 1s²2s²2p² 4) 1s²2s²2p³ 5) 1s²2s¹
A) 1,5 B) 2,3 C) 2,4 D) 1,2 E) 3,5
00-3son-40.
34. Proton bilan suv molekulasi birikkanda hosil bo‘lgan yangi bog‘ tabiati qanday?
A) kovalent B) ion C) donor-akseptor D) vodorod
E) qutbli kovalent
96-13son-49.
35. Tarkibida donor-akseptor bog‘i bo‘lgan molekula yoki zarrachalarni aniqlang
1) (NH₄)₂Fe(S0₄)₂ 2) FeCI₃ 3) 4) C0
5) Na[AI(0H)₄] 6) HN0₃ 7) H₂S0₄ 8) H₂0 9) K₃PO₄
10) CCI₄
A) 1,3,4,5,6 B) 3,4,6,8,10 C) 1,2,5,8,9
D) 5,6,7,9,10 E) 2,4,5,8,10