1. 1-Mavzu;atom tarkibi 1

A)32 B)16 C)12 D) 40
122 Xloralgidrat molekulasidagi o'zaro bevosita bog'langan uglerodning sp³-gibridli atomlari nechta?
A) 3B) 1 C) 2 D) 4
123 2,4 di xlor fenoksi sirka kislotasi molekulasidagi sp³-sp³ bog'lar sonini aniqlang.


A) 1 B) 6 C) 3 D) 4
124 ushbu molekuladagi 1) sp³ gibridlangan atomlar sonini 2) sp² gibridlangan atomlar sonini 3) sp³ -sp² bog’lari sonini 4) barcha uglerodning atomlarining oksidlanish darajalari yig’indisini toping.
A) 1-11, 2-9 , 3-8 4- +5 B) 1-10, 2-8 , 3-5 4- +4 C) 1-14, 2-7 , 3-6 4- +3
D) 1-7, 2-8 , 3-6 4- 0


125 ushbu molekuladagi 1) sp³ gibridlangan orbitallar sonini 2) sp² gibridlangan orbitallar sonini 3) sp gibridlangan orbitallar sonini 4) sp³ -sp² bog’lari sonini 5) sp³ -sp bog’lari sonini 6) barcha uglerodning atomlarining oksidlanish darajalari yig’indisini toping.
A) 1-11, 2-10 , 3-6 4- 5 ,5-2 6- 7 B) 1-10, 2-8 , 3-5 4- +4 5- 6 6 +4 C) 1-14, 2-7 , 3-6 4- 3 , 5- 12, 6 +7,
D) 1-44, 2-30 , 3-4 , 4-9 , 5 -2, 6 +5


KRISTALL PANJARA TURLARI
126. Qaysi moddalar molekulyar kristall panjaraga ega?
1) muz; 2) oltingugurt; 3) rubidiy yodid; 4) grafit; 5) piridin;
A) 1,2,4 B) 1,3,5 C) 2,4,5 D) 1,2,5
127. Muzning kristall panjarasi turi va suv molekulasidagi kislorod atomining gibridlanish turini aniqlang?
A) atom panjara, burchakli
B) molekulyar panjara, sp² gibridlanish
C) molekulyar panjara, sp³ gibridlanish D) atomli panjara, sp gibridlanish
128. Modda atom kristall panjaraga ega bo‘lishini tavsiflaydigan belgilar:
A) suvda yaxshi eriydigan, kristall xolda
B) qattiq, qiyin suyuqlanuvchan, amalda suvda erimaydigan
C) kristall panjara tugunlarida molekulalar joylashgan
D) qattiq, organik erituvchilarda eriydigan
129. Qaysi moddalar atom kristall panjara tuzilishiga ega?
1.CH₃CHO; 2.CH₃OH; 3.TiO₂;
4. C;5.NaF; 6.SiO₂;
A) 1,2,3 B) 3,4,6 C) 2,3,4 D) 3,4,5
130. Engqattiqvaqiyinsuyuqlanuvchanmoddalarkristallpanjarasiqandaytuzilganbo‘ladi?
1) ion; 2) molekulyar; 3) atom;
4) metall;
A) 3 B) 4 C) 1 D) 1,2
131. Quruq muz (CO₂) ning kristall panjarasi qanday tuzilgan?
1) ion; 2) molekulyar; 3) atom;4) metall; A) 1 B) 2 C) 3 D) 2,3