Kimyo 9-sinf

Test raqami	1	2	3	4	5	6	7	8	9	10	11	12	13	14
15
Javob
Ball

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

1. 
   Hajmi 1,2 I bo‘lgan metilaminni yoqish uchun qancha hajmda (n.sh.da) havo kerak?
   
2. 
   Etilen uglevodorodlarini gomologik qatori haqida (misollar keltirib) ma’lumot yozing.
   
3. 
   Bir asosli karbon kislotaning tarkibi quydagicha: С-48,65%, H-8,11% . Ushbu ma’lumotdan foydalanib kislotaning formulasini aniqlang.
   
4. 
   Mis (ll)-nitrat tuzini uch xil usul bilan hosil qilish reaksiyasi tenglamalarini yozing.
   

II variant

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

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