Quiz : reactia de polimerizare

Quiz : reactia de polimerizare

11th Grade

9 Qs

quiz-placeholder

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Quiz : reactia de polimerizare

Quiz : reactia de polimerizare

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Hard

Created by

remus remus

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9 questions

Show all answers

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 BLANK QUESTION

30 sec • 2 pts

Gutaperca, material hidroizolant, care se gaseste in planta Palaquium este predominant forma _____ 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 ?

Media Image
Media Image
Media Image

7.

FILL IN THE BLANK QUESTION

30 sec • 3 pts

________, un polimer cu fluor, se obține prin polimerizarea tetrafluoroetilenei

8.

MULTIPLE SELECT QUESTION

30 sec • 3 pts

Care din urmatorii sunt produsi intermediari in producerea plexiglass-ului ?

Butadiena

Acetona

Sticla

Metacrilatul de metil

9.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

V-a placut proiectul ?

Da

Nu