nazorat ishi. Test Qaysi moddada elementlarning valentligi ga teng?

11. Sintetik kauchik (qachon) dastlab qaysi uglevadarodda orqali olingan?

a) izonrendan; b) butadien 1.3; s) butadien 1.2;

d) enculengan; e) propiyndan.
12. Kauchik rezinadan nimasi bilan farq qiladi?

a) pamemerlash darajasi; b) monomer tarkibi;

s) kauchik sulfat ko`priklarga ega; d) rezina sulfat ko`priklarga ega;

13.Alkinlarni umumiy formulasi qanday?

a)C_nH_2n b)C_nH_2n+2 s) C_nH_2n+3 d)C_nH_2n-2


Kompitentlikni aniqlash uchun material
14. Sikloalqanlarga misollar yozing.

15.Dien uglevodorodlar tarkibi qanday ?

Savol	1	2	3	4	5	6	7	8	9	10	11	12	13
Javob
t.j

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Nazorat ishi bahosi_________________