Nazoratishi mavzu: Nazorat shakli

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Kimyo 9-sinf 201 201 nazoratishi

6- NAZORAT ISHI

Mavzu: Metallarning xossalari, cho‘yan, po‘lat, metallurgiya. Organik birikmalarning tuzilishi, to‘yingan uglevodorodlar, metan. To‘yinmagan uglevodorodlar, aromatik uglevodorodlar, uglevodorodlarning tabiiy manbalari

Nazorat shakli: Test sinovi
1. Temirning massa ulushi quyidagi birikmalarning qaysi birida ko‘p?

a) FeO; b) Fe₂O₃; c) FeSO₄; d) FeCI₃.

2. Tarkibi quyidagicha: Na=43.4%, C=11.3%, 0=45.6% bo‘lgan moddaning formulasini aniqlang.

a) Na₂CO₃; b) Na₂SO₄; c) NaHCO₃; d) NaHSO₃.

3. Metanning vodorodga nisbatan zichligini hisoblang.

a) 2; b) 8; c) 5; d) 9.

4. 16,25 g rux xlorid kislotaning mo‘l eritmasida eritilganda, qancha tuz hosil bo‘ladi?

a) 13g; b) 64g; c) 23 g; d) 34g.

5. Temir kuyindisi Fe₃O₄dan 14 kg temir olish uchun n.sh.da o‘lchangan qancha hajm vodorod kerak?

a) 4,4; b) 7,4; c) 6,8; d) 7.

6. Molekulasida uchta qo‘shbog‘ tutgan uglevodorodlar?

a) alkenlar; b) alkadiyenlar;

c) alkinlar; d) sikloalkanlar.

7. Ushbu R-O-R umumiy formula qaysi sinf birikmalariga muvofiq keladi?

a) Spirtlar; b) Oddiy efirlar;

c) Murakkab efirlar; d) Karbon kislotalar.

8. Gaz holatdagi alkenlar qatorini ko‘rsating.

a) C₂H₄; C₃H₆; C₄H₈; b) C₇H₁₄; C₈H₁₆; C₅H₁₀;

c) C₉H₁₈;C₁₀H₂₀;C₄H₈; d) C₇H₁₄; C₃H₆; C₉H₁₈.

9. Uzum shakarini achitqi zamburug‘lari yordamida bijg‘itib qanday modda olinadi?

a) etil spirti; b) metil spirti; c) sirka kislota; d) sirka aldegidi.

10. Magnezit formulasi qaysi bandda to‘g‘ri ko‘rsatilgan?

a) MgSO₄· 7H₂O; b) MgCO₃;

c) Mg₂SiO₄; d) MgCI₂· 6H₂O.

11. Bariy xlorid rangsiz alangani qanday rangga bo‘yaydi?

a) sarg‘ish-yashil; b) qizil;

c) ko‘k; d) tutun bilan qorayib yonadi.

12. 50 g bariy xlorid tutgan eritmaga tarkibida 28,4 g natriy sulfat bo‘lgan eritma qo‘shildi. Natijada necha gramm cho‘kma hosil bo‘ladi?

a) 35,6; b) 54,3; c) 46,3; d) 61,5.

13. 23 g etil spirtini yondirish uchun qancha hajm (n.sh.da) havo kerak bo‘ladi?

a)1,68l; b)16,8 I; c) 168 I; d) 1680 I.

14. Legirlangan cho‘yan tarkibida bo‘ladigan metallar qatorini ko‘rsating.

a) K, Na, Al, Fe; b) Cr, Ni, Si, Mn;

c) Mg.Cr, Fe, S; d) Al, Cr, Si, P.

15. Saxaroza formulasi qaysi bandda to ‘g‘ri ко‘rsatilgan?

a) C₆H₁₂O₈; b) C₁₂H₂₀O₉; c) C₆H,₁₀O₅; d) C₁₂H₂₂O₁₀.

Test raqami	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
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Nazorat ishining bali – bahosi:
7- NAZORAT ISHI
Mavzu: Bir atomli spirtlar, ko‘p atomli spirtlar, fenollar, aldegidlar, karbon kislotalar, efirlar, uglevodlar, aminlar, amino kislotalar, oqsillar, yuqori molekular birikmalar.

Nazorat shakli: Yozma ish.
I variant

Hajmi 1,2 I bo‘lgan metilaminni yoqish uchun qancha hajmda (n.sh.da) havo kerak?
Etilen uglevodorodlarini gomologik qatori haqida (misollar keltirib) ma’lumot yozing.
Bir asosli karbon kislotaning tarkibi quydagicha: С-48,65%, H-8,11% . Ushbu ma’lumotdan foydalanib kislotaning formulasini aniqlang.
Mis (ll)-nitrat tuzini uch xil usul bilan hosil qilish reaksiyasi tenglamalarini yozing.

II variant

Hajmi 11,2 l bo‘lgan etilaminni yondirish uchun kerak bo‘ladigan kislorodning hajmini (n.sh.da) aniqlang.
Quyidagi uglevodorodlarning tuzilish formulasini yozing: 3-metilpentan, 3 – metil 4 - etilgeksan, pentadiyen -1,3, butadiyen -1,4.
Temir (II)-xlorid tuzini to‘rt xil usul bilan hosil qilish reaksiya tenglamalarini yozing.
11,2 lpropan mo‘l kislorodda yondirilsa, n.sh.da o‘lchangan qancha hajm uglerod (IV)-oksid hosil bo‘ladi?

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8- NAZORAT ISHI

Mavzu:

Nazorat shakli: Test sinovi
1. 14,3 g soda qattiq qizdirib 5,3 g suvsiz Na₂CO₃olindi. Kristal gidratning formulasini aniqlang.

a) Na₂C0₃ 10H₂O; b) Ba₂CO₃ ·H₂O;

c) Na₂OAI₂O₃·6H₂O; d) KCIMgCl_2· 6H₂O.

2. Berilgan metallardan qaysi biri H₂SO₄ (kons.) bilan reaksiyaga

kirishmaydi?

a) Ag; b) Сu; c) Hg; d) Fe.

3. Quyidagi reaksiya natijasida hosil bo‘ladigan moddalarni aniqlang.

KOH(suvuq) + CI₂-->

a) KCI, H₂O; b) KCIO, H₂O;

c) KCI, KCIO, H₂O; d) KCIO₃, H₂O.

4. Quyidagi kislotalarning qaysi biri kuchli kislotalik xossasiga ega?

a) H₄SiO₄; b) H₃PO₄; c) HCIO₄; d) НСIO₂.

5. Ishqoriy metallar havoda qizdirilganda qanday birikmalar hosil qiladi?

ishqoriy metallarning oksidlari;
ishqoriy metallarning gidroksidlari;
ishqoriy metallarning peroksidlari;
litiy metall oksid, qolganlari esa peroksidlar hosil qiladi.

6. Ammiak laboratoriya sharoitida qanday olinadi?

ammoniy tuzlariga ishqor ta’sir ettirib;
odatdagi sharoitda suv ta’sir ettirib;
past temperaturali issiqlik ta’sir ettirib;
ammoniy tuzlariga kislotalarni ta’sir ettirib.

7. Oltingugurt nechta allotropik shaklga ega?

a) 4 ta; b) 2 ta; c) 3 ta; d) 5 ta.

8. Xlorid ionini eritmada mavjudligini aniqlovchi modda;

a) MgSO₄; b) CuSO₄; c) ZnSO₄; d) AgCI.

9. Uglerod qizdirilganda kislorod, oltingugurt, azot, metallar, metal

oksidlari qatori yana qaysi galogen bilan ta’sirlashadi?

a) yod; b) xlor; c) ftor; d) brom.

10. Formulalari quyidagicha bo‘lgan oksidlarning qaysi birlarida kislorodning massa ulushi 50% ga teng?

a) SO₃; b) CO; c) CO₂; d) SO₂.

11. Quyidagi o‘zgarishlarni amalga oshirishda 1, 2, 3 moddalarni aniqlang.

ZnO + 1-> ZnCI₂ + 2 —>Zn(OH)₂ + 3—> Na₂ZnO₂

Cl₂, H₂O, Na₂O;
HCI, NaOH, NaOH(mo‘l);
HCI, H₂O, NaOH;
Cl₂, NaOH, Na₂O.

12. Normal sharoitda suv bilan ta’sirlashmaydigan moddani aniqlang.

magniy; b) berilliy; c) bariy; d) stonsiy.

13. Mo‘l miqdordagi natriy gidroksid va xlorbenzol reaksiyaga kirishib quyidagi qaysi birikmani hosil qiladi?

benzaldegid;
natriy benzoate;
fenol;
natriy fenolyat.

14. 2CO+O₂=2CO₂ + Q bu kimyoviy reaksiyada reaksiya tezligini oshirish uchun quyidagilardan qaysi biri zarur?

uglerod (ll)-oksidning konsentratsiyasini oshirish;
O₂ kislorodni miqdorini kamaytirish;
bosimni kamaytirish;
temperaturani kamaytirish.

15. 100 I metan yondirilganda qancha issiqlik ajralib chiqadi? Metanning yonish reaksiyasining issiqlik effekti +880 kJ.

a) 1455 kJ; b) 4800 kJ; c) 3928 kJ; d) 2736 3928 kJ.

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Ball

Nazorat ishining bali – bahosi:

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