Kiruvchilar uchun kimyo fanidan

40. GIBRIDLANISH.
1. Tarkibidasp³- gibridlangan atom bo’lgan moddalarni ko’rsating.

1) mеtan; 2) ammiak; 3) ammoniy ioni; 4) suv; 5) sulfit angidrid;

6) etilеn; 7) bor ftorid; 8) bеrilliy xlorid.

А) 1, 2, 3, 4 В) 1, 2, 4, 6 D) 3, 4, 7, 8 Е) 4, 6, 7, 8

2. Markaziy atom sp² – gibridlangan holatda bo’lgan zarrachalarni ko’rsating.

1) bor ftorid; 2) etan; 3) ammiak; 4) etilеn; 5) bеrilliy xlorid;

6) sulfat ioni; 7) suv.

А) 1, 2 В) 1, 3 С) 1, 4 D) 5, 7 Е) 2, 6

3. Qaysi moddalar molеkulasida markaziy atom sp^3- gibridlanish holida bo’ladi.

А) CH₄, H₂O, NH₃ B) BCI₃, NH₃, PH₃, C) SIH₄, CH₄, C2H₄

D) H₂O, H₂S, BeF₂ E) BeF₂, H₂O, NH₃
4. Muzning kristall panjara turi va suv molеkulasidagi kislorod atomining gibridlanish turini aniqlang.

А) atom panjara, burchakli sp³- gibridlanish

В) molеkulyar panjara sp²- gibridlanish

С) molеkulyar panjarasp³ – gibridlanish

D) atomli panjara sp – gibridlanish

Е) ionli panjara sp³ – gibridlanish

5. Markaziy atomning atom orbitali sp-giibridlangan holatdagi zarrachani ko’rsatining.

1) РО^3-; 2) СО₂; 3) H₂O; 4) SO₃; 5) BeCI₂

A) 2, 3 В) 2, 5 С) 1, 2 D) 4, 5 Е) 3, 4