1. Noma’lum alken molekulasidagi protonlar soni 24 ta bo‘lsa, molekuladagi qutbli kovalent bog‘lar sonini aniqlang

11.03.2022 sinov #4

1. Noma’lum alken molekulasidagi protonlar soni 24 ta bo‘lsa, molekuladagi qutbli kovalent bog‘lar sonini aniqlang.

A) 8 B) 6 C) 4 D) 2
2.

Mr(metanol)	Mr(etanol)	Mr(propanol)
32	X	Y

X va Y ni hisoblang. (Ar(H) =1; Ar(C) = 12) A) X – 46; Y –56 B) X – 46; Y– 60
С) X – 74; Y –88 D) X – 44; Y– 56

3. 
   Alkan tarkibida bitta uchlamchi, bitta to’rtlamchi va faqat birlamchi uglerod atomlari mavjud bo’lsa, uning necha xil monoxlorli hosilasi mavjud?
   

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

3. 
   Fenol molekulasida nechta sp²- gibridlangan orbital mavjud?
   

A) 12 B) 18 C) 24 D) 6

3. 
   Fe²⁺ ioniga izolektron bo’lgan organik zarrachalarni ko’rsating
   

^{1) propen 2) xlormetan 3) +CH}2^{Cl 4) etanol} A) 2;3 B) 2;4 C) 1;3 D) 1;4

6.

Mr(metanol)	Mr(etanol)	Mr(propanol)
32	X	Y

X va Y ni hisoblang. (Ar(H) =1; Ar(C) = 12) A) X – 46;Y –56 B) X – 46; Y– 60
С) X – 74; Y –88 D) X – 44; Y– 56

7. 
   ^R1 ^{– C ≡ C – R}2 ^{tarkibli modda 2,2,5– trimetilgeksin–3 deb nomlansa, R}1 ^{va R}2 larni toping
   

1. 
   ^R1^{–propil; R}2^{–ikkilamchi butil}
   
2. 
   ^R1^{–izopropil; R}2^{–uchlamchi butil}
   
3. 
   ^R1^{–propil; R}2^–izopropil
   
4. 
   ^R1^{–uchlamchi butil; R}2^–etil
   

7. 
   Bir atomli to‘yingan spirtlarning umumiy yonish reaksiyasidagi suvning
   

oldidagi koeffitsiyentini aniqlang. A) l,5n + 0,5 B) n + 1
C) 1,5n D) l,5n – 0,5

7. 
   2,2-dimetilbutanning dixlorli izomerlariga Mg metali ta’sir ettirib jami necha xil sikloalkan olish mumkin?
   

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

7. 
   Propan va propindan iborat aralashma bromli suv eritmasiga yuttirilganda 0,2 mol 1,1,2,2-tetrabrompropan hosil bo'ldi. Xuddi shunday aralashmani to'liq yondirish uchun 1,8 mol kislorod sarfiansa, dastlabki aralashmadagi propanning miqdorini (mol) hisoblang.
   

A) 0,1 B) 0,4 C) 0,3 D) 0,2

7. 
   10 ta molekulasida 120 ta sp³- orbital bo`lgan 13,8 g spirt va uning gomologi molekulalararo degidlatlanishdan 26,4 g ga teng miqdorda 3 xil oddiy efirlar aralashmasi hosil bo`lsa spirtlar formulasini aniqlang.
   

^1)C3^H7^{OH 2)C}4^H9^{OH 3)C}2^H5^{OH 4)CH}3^OH A)1,2 B)2,3 C)1,3 D)3,4

7. 
   

to'yingan bir atomli spirt	molekuladagi kislorodning massa ulushi	gomologik qatordagi o‘rni
ROH	0,5	n

Jadvaldan foydalanib, n ni aniqlang.
A) 1 B ) 4 C) 2 D ) 3

7. 
   Noma’lum alkanning yonish reaksiyasida reagentlarning uzilgan qutbli va qutbsiz kovalent bog‘lari soni 1:1 nisbatda bo‘lsa, alkanni aniqlang.
   

1. 
   propan C) etan
   
2. 
   metan D) butan
   

7. 
   ^Zn(NO3⁾2 ^{ning dissotsilanishiga oid} grafikka asosan uning dissotsilanish darajasini (%) toping.
   

A) 100 B) 90 C) 80 D) 70

7. 
   0,01 M li xlorid kislata eritmsining pOH ni toping?
   

A) 2 B) 4 C) 12 D) 10

7. 
   Quyidagi moddani sistematik nomlang? CH2(OH)CH(OH)CH3
   

A) prapanol-1,3 B) prapanal-1,3
C) prapanal-1,2 D) prapandiol-1,2

7. 
   Geksandagi izomerlar sonini toping? A) 2 B) 3 C) 5 D) 9
   

7. 
   31,2 g benzolni siklogeksangacha gidrogenlash uchun sarflangan vodarod necha gr is gazini metanolga aylantirish uchun yetadi?
   

A) 8,4 B)16.8 C)4.2 D)11.2

7. 
   1 mol m–krezolning massasini (g) hisoblang.
   

A) 110 B) 112 C) 106 D) 108

7. 
   2 mol KNO3 termik parchalanganda massasi necha grammga kamayadi?
   

A) 32 B) 16 C) 54 D) 64

7. 
   0,2 mol buten kaliy permanganatning suvli eritmasida oksidlandi. Reaksiyada hosil bo’lgan diol massasi necha gramm?
   

A) 9 B) 18 C) 27 D) 4,5

7. 
   Etilenglikol spirt tarkibidagi uglerod atomlarining oksidlanish darajasi yig`indisini toping.
   

A)-2 B)-3 C)-4 D)-5

7. 
   8,96 litr (n.sh.) alken gidratlanganda 4,2 g birlamchi spirt va 19,8 g ikkilamchi spirt hosil bo‘ldi. Alken formulasini aniqlang.
   

^{A) C}3^H6 ^{В) C}2^H4 ^{C) C}4^H8 ^{D) С}5^H10

7. 
   ^Ca(HCO3⁾2^{, H}4^P2^O7^{, SiH}4 ^{birikmalaridagi} C, P, Si ning oksidlanish darajasini aniqlang. A) +4, +3,–4 B) +3, +5, +4
   

C) +4, +5, +4 D) +4, +5,–4

7. 
   30,9 g etan va buten–1 aralashmasi bromli suv orqali o‘tkazilganda aralashma hajmi 3,36 litr (n.sh.) ga kamaydi. Dastlabki aralashmadagi alken massasini toping.
   

A) 8,4 B) 22,5 C) 30 D) 16,8

7. 
   Sistematik nomenklaturaga ko‘ra, nomlanishi etanga "al" – suffiksi qo‘shish orqali ko'rsatiladigan modda Mr ni toping. A) 44 B) 30 C) 42 D) 46
   

7. 
   Quyidagi jarayonda xlorning oksidlanish darajasi necha birlikka o’zgaradi?
   

^ClO3^{– → Cl–}
A) 4 B) 5 C) 7 D) 6

7. 
   ^{Quyidagi qaysi xususiyatlar H}3^PO3 ^{va H}3^PO4 ^{uchun umumiy?}
   

1. 
   markaziy atomning valentligi;
   
2. 
   markaziy atomning fosfor ekanligi;
   
3. 
   tarkibidagi barcha vodorodlar atomlari +1 zaryadli ekanligi;
   
4. 
   markaziy atomning gibridlanishi; A) 1, 2, 3, 4 В) 1, 3, 4
   

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

7. 
   Kristall panjaralari bir xil bo‘lgan moddalar keltirilgan qatorni ko‘rsating.
   

1. 
   oq fosfor, vodorod, kislorod
   
2. 
   ammiak, kaliy sulfid, vodorod
   
3. 
   natriy fosfat, vodorod, kislorod
   
4. 
   litiy ftorid, ammiak, sariq qon tuzi
   

7. 
   0,3 mol propen kaliy permanganat eritmasiga to‘liq yuttirilishi natijasida kaliy permanganat eritmasining massasi necha gr ga kamaydi?
   

A) 2,4 B) 9,6 C) 4,8 D) 7,2

1.		16.
2.		17.
3.		18.
4.		19.
5.		20.
6.		21.
7.		22.
8.		23.
9.		24.
10.		25.
11.		26.
12.		27.
13.		28.
14.		29.
15.		30.

F. .

I. .

Ball. .

Teacher: Doniyor QO’SHAQOV

07.05.2021 sinov #4

1. Noma’lum alken molekulasidagi protonlar soni 24 ta bo‘lsa, molekuladagi qutbli kovalent bog‘lar sonini aniqlang.

A) 8 B) 6 C) 4 D) 2
2.

Mr(metanol)	Mr(etanol)	Mr(propanol)
32	X	Y

X va Y ni hisoblang. (Ar(H) =1; Ar(C) = 12) A) X – 46; Y –56 B) X – 46; Y– 60
С) X – 74; Y –88 D) X – 44; Y– 56

3. 
   Alkan tarkibida bitta uchlamchi, bitta to’rtlamchi va faqat birlamchi uglerod atomlari mavjud bo’lsa, uning necha xil monoxlorli hosilasi mavjud?
   

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

3. 
   Fenol molekulasida nechta sp²- gibridlangan orbital mavjud?
   

A) 12 B) 18 C) 24 D) 6

3. 
   Fe²⁺ ioniga izolektron bo’lgan organik zarrachalarni ko’rsating
   

^{1) propen 2) xlormetan 3) +CH}2^{Cl 4) etanol} A) 2;3 B) 2;4 C) 1;3 D) 1;4

6.

Mr(metanol)	Mr(etanol)	Mr(propanol)
32	X	Y

X va Y ni hisoblang. (Ar(H) =1; Ar(C) = 12) A) X – 46;Y –56 B) X – 46; Y– 60
С) X – 74; Y –88 D) X – 44; Y– 56

7. 
   ^R1 ^{– C ≡ C – R}2 ^{tarkibli modda 2,2,5– trimetilgeksin–3 deb nomlansa, R}1 ^{va R}2 larni toping
   

1. 
   ^R1^{–propil; R}2^{–ikkilamchi butil}
   
2. 
   ^R1^{–izopropil; R}2^{–uchlamchi butil}
   
3. 
   ^R1^{–propil; R}2^–izopropil
   
4. 
   ^R1^{–uchlamchi butil; R}2^–etil
   

7. 
   Bir atomli to‘yingan spirtlarning umumiy yonish reaksiyasidagi suvning
   

oldidagi koeffitsiyentini aniqlang. A) l,5n + 0,5 B) n + 1
C) 1,5n D) l,5n – 0,5

7. 
   2,2-dimetilbutanning dixlorli izomerlariga Mg metali ta’sir ettirib jami necha xil sikloalkan olish mumkin?
   

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

7. 
   Propan va propindan iborat aralashma bromli suv eritmasiga yuttirilganda 0,2 mol 1,1,2,2-tetrabrompropan hosil bo'ldi. Xuddi shunday aralashmani to'liq yondirish uchun 1,8 mol kislorod sarfiansa, dastlabki aralashmadagi propanning miqdorini (mol) hisoblang.
   

A) 0,1 B) 0,4 C) 0,3 D) 0,2

7. 
   10 ta molekulasida 120 ta sp³- orbital bo`lgan 13,8 g spirt va uning gomologi molekulalararo degidlatlanishdan 26,4 g ga teng miqdorda 3 xil oddiy efirlar aralashmasi hosil bo`lsa spirtlar formulasini aniqlang.
   

^1)C3^H7^{OH 2)C}4^H9^{OH 3)C}2^H5^{OH 4)CH}3^OH A)1,2 B)2,3 C)1,3 D)3,4

7. 
   

to'yingan bir atomli spirt	molekuladagi kislorodning massa ulushi	gomologik qatordagi o‘rni
ROH	0,5	n

Jadvaldan foydalanib, n ni aniqlang.
A) 1 B ) 4 C) 2 D ) 3

7. 
   Noma’lum alkanning yonish reaksiyasida reagentlarning uzilgan qutbli va qutbsiz kovalent bog‘lari soni 1:1 nisbatda bo‘lsa, alkanni aniqlang.
   

1. 
   propan C) etan
   
2. 
   metan D) butan
   

7. 
   ^Zn(NO3⁾2 ^{ning dissotsilanishiga oid} grafikka asosan uning dissotsilanish darajasini (%) toping.
   

A) 100 B) 90 C) 80 D) 70

7. 
   0,01 M li xlorid kislata eritmsining pOH ni toping?
   

A) 2 B) 4 C) 12 D) 10

7. 
   Quyidagi moddani sistematik nomlang? CH2(OH)CH(OH)CH3
   

A) prapanol-1,3 B) prapanal-1,3
C) prapanal-1,2 D) prapandiol-1,2

7. 
   Geksandagi izomerlar sonini toping? A) 2 B) 3 C) 5 D) 9
   

7. 
   31,2 g benzolni siklogeksangacha gidrogenlash uchun sarflangan vodarod necha gr is gazini metanolga aylantirish uchun yetadi?
   

A) 8,4 B)16.8 C)4.2 D)11.2

7. 
   1 mol m–krezolning massasini (g) hisoblang.
   

A) 110 B) 112 C) 106 D) 108

7. 
   2 mol KNO3 termik parchalanganda massasi necha grammga kamayadi?
   

A) 32 B) 16 C) 54 D) 64

7. 
   0,2 mol buten kaliy permanganatning suvli eritmasida oksidlandi. Reaksiyada hosil bo’lgan diol massasi necha gramm?
   

A) 9 B) 18 C) 27 D) 4,5

7. 
   Etilenglikol spirt tarkibidagi uglerod atomlarining oksidlanish darajasi yig`indisini toping.
   

A)-2 B)-3 C)-4 D)-5

7. 
   8,96 litr (n.sh.) alken gidratlanganda 4,2 g birlamchi spirt va 19,8 g ikkilamchi spirt hosil bo‘ldi. Alken formulasini aniqlang.
   

1. 
   ^C3^H6 ^{В) C}2^H4 ^{C) C}4^H8 ^{D) С}5^H10
   

7. 
   ^Ca(HCO3⁾2^{, H}4^P2^O7^{, SiH}4 ^{birikmalaridagi} C, P, Si ning oksidlanish darajasini aniqlang. A) +4, +3,–4 B) +3, +5, +4
   

C) +4, +5, +4 D) +4, +5,–4

7. 
   30,9 g etan va buten–1 aralashmasi bromli suv orqali o‘tkazilganda aralashma hajmi 3,36 litr (n.sh.) ga kamaydi. Dastlabki aralashmadagi alken massasini toping.
   

A) 8,4 B) 22,5 C) 30 D) 16,8

7. 
   Sistematik nomenklaturaga ko‘ra, nomlanishi etanga "al" – suffiksi qo‘shish orqali ko'rsatiladigan modda Mr ni toping. A) 44 B) 30 C) 42 D) 46
   

7. 
   Quyidagi jarayonda xlorning oksidlanish darajasi necha birlikka o’zgaradi?
   

^ClO3^{– → Cl–}
A) 4 B) 5 C) 7 D) 6

7. 
   ^{Quyidagi qaysi xususiyatlar H}3^PO3 ^{va H}3^PO4 ^{uchun umumiy?}
   

1. 
   markaziy atomning valentligi;
   
2. 
   markaziy atomning fosfor ekanligi;
   
3. 
   tarkibidagi barcha vodorodlar atomlari +1 zaryadli ekanligi;
   
4. 
   markaziy atomning gibridlanishi; A) 1, 2, 3, 4 В) 1, 3, 4
   

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

7. 
   Kristall panjaralari bir xil bo‘lgan moddalar keltirilgan qatorni ko‘rsating. A) oq fosfor, vodorod, kislorod
   

2. 
   ammiak, kaliy sulfid, vodorod
   
3. 
   natriy fosfat, vodorod, kislorod
   
4. 
   litiy ftorid, ammiak, sariq qon tuzi
   

7. 
   0,3 mol propen kaliy permanganat eritmasiga to‘liq yuttirilishi natijasida kaliy permanganat eritmasining massasi necha gr ga kamaydi?
   

A) 2,4 B) 9,6 C) 4,8 D) 7,2

1.		16.
2.		17.
3.		18.
4.		19.
5.		20.
6.		21.
7.		22.
8.		23.
9.		24.
10.		25.
11.		26.
12.		27.
13.		28.
14.		29.
15.		30.

Teacher: Doniyor QO’SHAQOV