Bunyod jabborov umumiy kimyo

17.Quyidagi moddalarning qaysinisida ion bog‘lanish mavjud?

A) NH₃ B) SiO₂ C) CCl₄ D) NaCl

18.Quyidagilar orasidan atomlari ionli bog‘ga ega bo‘lganlarini toping.

1. suv; 2. oltingugurt(IV)oksid; 3. fosfor gidridi;

4. seziy xlorid; 5. azot molekulasi; 6. litiy xlorid;

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

19.Quyidagi molekulalarning qaysi birida ichki molekulyar vodorod bog‘lanish mavjud?

A) suv B) etanol C) sirka aldegid D) etilenglikol

20. Kimyoviy bog‘lanishning qaysi turida qattiq jismning elektr o‘tkazuvchanligi yuqori bo‘ladi?

A) qutbli kovalent bog‘lanish

B) qutbsiz kovalent bog‘ianish

C) metall bog‘lanish

D) ion bog‘lanish
21.Sariq qon tuzi - K₄[Fe(CN)₆] tarkibidagi markaziy atom bilan ligandlar orasidagi bog‘ qaysi turga mansub?

A) vodorod B) metall

C) ionli D) donor – akseptor
22.Ammoniy temir(II)achchiqtosh –

(NH₄)Fe(SO₄)_{2 *} 6H₂O tarkibidagi qaysi elementlar atomi akseptor vazifasini bajaradi?

1)vodorod; 2)kislorod; 3)azot;

4)temir; 5) oltingugurt;

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

23.Quyidagi moddalarni tarkibida (a) qutbsizkovalent, (b) qutbli kovalent, (c) donor-akseptor,(d) ionli bog’lari bor bo’lganlarini aniqlang?

1) BaCl₂; 2) Cl₂; 3) CO₂; 4) MgSO₄;5) Na₂S₂O₈; 6) Ca(NO₃)₂

A) a-2,5; b-3,4,5; c-6; d-1,4,5,6

B) a-2,5; b-3,4,5,6; c-6; d-1,4,5,6

C) a-2; b-3,4,5,6; c-6; d-1,4,5,6

D) a-2; b-3,5,6; c-6; d-1,4,6

24. Quyidagi moddalarni tarkibida (a) qutbsizkovalent, (b) qutbli kovalent, (c) donor-akseptor,(d) ionli bog’lari bor bo’lganlarini aniqlang?

1) N₂; 2) NH⁺₄ ; 3) NaCl; 4) Na₃PO₄; 5) N₂O₅;

6) Al(NO₃)₃

A) a-1; b-2,4; c-2,5,6; d-3

B) a-1; b-2,4,6; c-2,5,6; d-3,4,6

C) a-1; b-2,4,5,6; c-2,5,6; d-3,4,6

D) a-1; b-2,4,5,6; c-2,5; d-3
25.Quyidagi moddalarni tarkibida (a) qutbsizkovalent, (b) qutbli kovalent, (c) donor-akseptor,(d) ionli bog’lari bor bo’lganlarini aniqlang?

1) B₂O₃; 2) CS₂; 3) CO; 4) Na₂SO₄;5) H₂C₂O₄;

6) Ba(NO₃)₂

A) a-2; b-1,3,4,5,6; c-3,6; d-4,6

B) a-2,5; b-1,3,4,5,6; c-3,6; d-4,6

C) a-2; b-1,4,5,6; c-3,6; d-4

D) a-2,5; b-1,3,4,5,6; c-3,6; d-4

D) a-2; b-3,5,6; c-6; d-1,4,6

27.Quyidagi moddalarni tarkibida (a) qutbsizkovalent, (b) qutbli kovalent, (c) donor-akseptor,(d) ionli bog’lari bor bo’lganlarini aniqlang?

1) F₂; 2) NH⁺₄ ; 3) CO; 4) MgCO₃; 5) Na₂S₂O₃;

6) Ba(NO₂)₂

A) a-1,5; b-2,3,4,5,6; c-2,3; d-4,5,6

B) a-1,5; b-2,3,4,5,6; c-2,3,6; d-4,6

C) a-1; b-2,3,4,5,6; c-2,3,6; d-4,6

D) a-1; b-2,3,4,5,6; c-2,3; d-4,6
28.Quyidagi moddalarni tarkibida (a)-qutb li, (b)-donor-akseptor, (c)- qutbsiz va (d)-ionli bog’lari bor bo’lgan moddalarni aniqlang?

1)BaCl₂ 2)Na₂S₂O₈ 3) Na₂S₂O₃ 4) NaNO₂

5) H₂C₂O₄ 6) CO 7) H₃O⁺ 8) CO₂
A)a-2,3,4,5,6,7,8; b-2,3,4,7; c-2,3,5; d-1,2,3,4
B)a-2,3,4,5,6,7,8; b-4,7,8 c-2,3,5; d-1,2,3,4
C)a-2,3,4,5,6,7,8; b-2,4,7,8 c-2,3,5,7 d-1,2,3,4
D)a-2,3,4,5,6,7,8; b-6,7; c-2,3,5 d-1,2,3,4