Bunyod jabborov umumiy kimyo

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KIMYOVIY BOG’LANISH TURLARI

1.Suv moddasida qaysi turdagi kimyoviy bog‘lar mavjud?

1) ionli; 2) kovalent; 3) qutbli kovalent;

4) vodorod;

A) 1,2 B) 1,3 C) 1,4 D) 3,4

2.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
3.Qaysi birikmalarda atomlar ion bog‘lanish orqali bog‘langan?

1) ammiak; 2)karbonat angidrid;

3) seziy ftorid; 4) natriy xlorid;

5)vodorod sulfid; 6)uglerod(IV)sulfid;

7) kaliy bromid;

A) 1,2,4 B) 2,4,6 C) 3,4,7 D) 4,5,6

4.Na[Al(OH)₄] molekulasida qaysi turdagi bog‘lar mavjud? 1) kovalent; 2)qutbli kovalent;

3) donor – akseptor; 4) ion; 5) metall; 6) vodorod;

A) 1,3,4 B) 2,3,4 C) 2,4,6 D) 2,3,5
5.Mis kuporosining formulasi [Cu(H₂O)₄]SO₄•H₂O shu moddaning xususiyatini aks ettiradi. Bu birikmada qanday bog‘lar mavjud?

1.ionli; 2.kovalent; 3.qutbli kovalent;

4.donor – akseptor; 5.metall; 6.vodorod;

A) 1,2,5,6 C) 1,3,4,6 E) 2,3,5,6

6.Keltirilgan moddalar orasida ichki molekulyar vodorod bog‘ hosil qiladiganini tanlang.

A) C₂H₂ONa B) CH₃NH₃Cl

C) C₂H₅OH D) CH₂(OH) – CH₂NH₂
7.Qaysi moddalar vodorod bog‘lanish hosil qilmaydi?

1) ammiak; 2) metanol; 3) vodorod ftorid;

4) glitsin; 5) chumoli aldegid; 6) atseton;

7) glyukoza; 8) vodorod yodid;

A) 1,3,5 B) 2,4,7 C) 5,6,8 D) 4,6,7
8.1) kalsiy ftorid; 2) bariy xlorid; 3)oltingugurt; 4)yod; 5) kremniy karbiddagi kimyoviy bog‘lanish turi qanday?

A)1,2–ion;3,4–donor akseptor; 5 – qutbsiz kovalent

B) 1,2 va 5 – ion; 3,4 – kovalent

C) 1,2 – metall; 3,4 – kovalent; 5 – ion

D)1,2–ion; 3,4–qutbsiz kovalent; 5– qutbli kovalent
9.Qaysi moddalar molekulalari orasi vodorod bog‘ hosil bo‘ladi?

1) etanol; 2) vodorod oksid; 3) fosfin;

4) sirka kislota; 5) nitrometan;

A) 1,2,5 B) 1,2,4 C) 2,3,4 D) 2,4,5