1-dars 1-§. Organik kimyo tarixi. Organik birikmalarning o‘ziga xos xususiyatlari darsning maqsadi

V.Tashkily qism;

a)Salomlashish

b)Yo’qlama

c)Siyosiy daqiqa

VI.O’tilgan mavzuni takrorlash uchun savol va topshiriqlar berish.

VIII. Dars bayoni :

1. Divinilning polimerlanish reaksiyasini yozing va polimer tarkibidagi

monomerni ko‘rsating hamda polimerlanish darajasiga ta’rif bering.

2. Quyidagi moddalar polimerlanish reaksiya tenglamalarini yozing:

a) etilen; b) propilen; c) izopren;

3. 2-xlorbutadiyen-1,3 dan xloropen kauchugining olinish reaksiyasini yozing.

4. Qaysi yuqori molekulyar massali birikma polikondensatsiya reaksiyasi

natijasida olishini toping va reaksiya tenglamasini yozing:

1) Butadiyenkauchuk 2)Fenolformaldegidsmola

3)Polipropilen 4)Polivinilxlorid

5. Molekulyar massasi 13500 g/mol bo’lgan polibutadiyenning polimerlanish

darajasini hisoblang.

6. Molekulyar massasi 62500 g/mol bo’lgan polivinilxloridning polimerlanish

darajasini hisoblang.

7. Molekulyar massasi 18480 g/mol bo’lgan poliizobutilenning polimerlanish

darajasini hisoblang.

8. Polibutadiyenning polimerlanish darajasi 1020 ga teng bo’lsa, polimerning

molekulyar massasini hisoblang.

IXUyga vazifa. Mustahkamlash