Quiz : reactia de polimerizare
Authored by remus remus
Chemistry
11th Grade
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9 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cum se unesc monomerii in procesul de polimerizare ?
Aditie simpla
Substitutie
Aditie repetata
Alchilare
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Polimerii caror alchene au importanta practica?
Butadiena
Propena
2-Pentena
Etena
3.
FILL IN THE BLANKS QUESTION
30 sec • 2 pts
Gutaperca, material hidroizolant, care se gaseste in planta Palaquium este predominant forma (a) a poliizoprenului
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ce culoare are cauciucul natural ?
Roz
Alb-galbui
Mov
Verde
5.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Ce compusi pot rezulta in urma polimerizarii acetilenei ?
Benzen, in urma pentamerizarii
Vinilacetilena, in urma trimerizarii
Vinilacetilena, in urma dimerizarii
Benzen, in urma trimerizarii
6.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Care este formula structurala a polistirenului ?
7.
FILL IN THE BLANKS QUESTION
30 sec • 3 pts
(a) , un polimer cu fluor, se obține prin polimerizarea tetrafluoroetilenei
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