Bunyod jabborov umumiy kimyo

ATOM ORBITALLARINING GIBRIDLANISHI

1.Tarkibida sp³ gibridlangan atomi bo‘lgan moddalarni ko‘rsating.

1)metan;2)ammiak; 3)ammoniy ioni; 4)suv; 5)sulfit angidrid; 6)etilen; 7)bor ftorid; 8)berilliy xlorid;

A) 1,2,3,4 B) 1,2,4,6 D) 3,4,7,8
2.Markaziy atomi sp² gibridlangan holatda bo‘lgan zarrachalarni ko‘rsating.

1) bor ftorid; 2) etan; 3) ammiak;

4) etilen; 5) berilliy xlorid; 6) sulfat ioni; 7) suv;

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

3. Qaysi moddalar molekulasida markaziy atom sp³-gibridlanish holida bo‘ladi.

A) CH₄; H₂O; NH₃ B) BCl₃; NH₃; PH₃

C) SiH₄; CH₄; C₂H₄; D) H₂O; H₂S; BeF₂
4. Ammiak qanday tuzilishga ega?
A) tekis B) to‘g‘ri chiziqli

C) trigonal piramida D) oktaedrik

5.Markaziy atomning orbitali sp-gibridlangan holatdagi zarrachani toping.

1); 2)CO₂; 3)H₂0; 4)SO₃; 5)BeCl₂;

A) 2.3 B) 2.5 C) 1.2 D) 4.5
6.sp²-gibridlangan orbitallar yo‘nalishlari orasidagi burchak qanday bo‘ladi?

A) 180^o B) 90^o C) 120^o D) 109^o28′