bilet – metil buten-1 polimerlab polimer oling. Metilakrilat kislotasini polimerlab polimetilakrilat oling. Polietilen o‘rtacha molekulyar massasi 84000 m a. b ga teng bo‘lsa, polimerlanish darajasini aniqlang

12-bilet
1. Polivinilspirti qaysi moddani gidroliz qilib olinadi va bu qaysi reaktsiyalar qatoriga kiradi?
2. Radikal polimerlanish va uning mexanizmi.
3. Butadiyen -1,3 va stirolning sopolimerlanishidan hosil bo’lgan kauchukning 73,2 g namunasini 800g 2,4% li bromli suvni rangsizlantirsakauchuk tarkibidagi butadiyen -1,3 va stirolning mol nisbatlarini toping.
4. Propilendan radikal mexanizmi asosida polipropilen olinishini yozing.


1-bilet
1. 2 – metil buten-1 polimerlab polimer oling.
2. Metilakrilat kislotasini polimerlab polimetilakrilat oling.
3. Polietilen o‘rtacha molekulyar massasi 84000 m.a.b ga teng bo‘lsa, polimerlanish darajasini aniqlang.
4. Quyidagi reaksiyani davom ettiring, olingan polimerni nomlang.


2-bilet
1. Propelenni polimerlab Polipropelen oling.
2. Akril kislotasini polimerlab Poliakril kislotasini oling.
3. Polipropelen o‘rtacha molekulyar massasi 21000 m.a.b ga teng bo‘lsa, polimerlanish darajasini aniqlang.
4. Quyidagi reaksiyani davom ettiring. (Jarayon gidrolizlanish orqali borsin!).

3-bilet
1. Buten-1 ni polimerlab polimer oling.
2. Metilmetakrilat kislotasini polimerlab Polimetilmetakrilat kislotasini oling.
3. Polietilenni polimerlanish darajasi 2000 ga teng bo’lsa polimerning molekulyar massasini aniqlang.
4. Quyidagi reaksiyani davom ettiring. (Jarayon gidrolizlanish orqali borsin!).

4-bilet
1. Vinilxloridni polimerlab polimer oling.
2. Metilakrilat kislotasini polimerlab polimetilakrilat oling.
3. Polietilen o‘rtacha molekulyar massasi 42000 m.a.b ga teng bo‘lsa, polimerlanish darajasini aniqlang.
4. Quyidagi reaksiyani davom ettiring. (Jarayon alkogolizlanish orqali borsin!).

5-bilet
1. Buten-2 ni polimerlab polimer oling.
2. Akril kislotasini polimerlab Poliakril kislotasini oling.
3. (-CH₂-CH₂-)₂₀₀₀₀ ushbu polimerni molekulyar massasini aniqlang.
4. Quyidagi reaksiyani davom ettiring. (Jarayon alkogolizlanish orqali borsin!).

6-bilet
1. 2- metilbuten-2 ni polimerlab polimer oling.
2. Metilmetakrilat kislotasini polimerlab Polimetilmetakrilat kislotasini oling.
3. (-CH₂-CH₂- CH₂ –CH=CH- CH₂-)₃₀₀₀ ushbu polimerni molekulyar massasini aniqlang.
4. Quyidagi reaksiyani davom ettiring. (Jarayon aminolizlanish orqali borsin!).