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Prirodni polimeri

Authored by viktoria viktoria

Chemistry

12th Grade

Prirodni polimeri
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji je najvažniji prirodni polimer?

Polietilen

Kaučuk

Celuloza

DNA

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Celuloza se najviše nalazi u biljkama poput...

(a)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji monosaharid nastaje potpunom hidrolizom celuloze?

L-Glukoza

Fruktoza

Celuloza

D-Glukoza

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Nitriranjem celuloze nastaje (a)   , koji se koristi u izradi eksploziva.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koja se kemijska reakcija koristi za dobivanje celuloznog acetata?

Acetiliranje

Hidroliza

Nitriranje

Esterifikacija

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Prirodna guma je polimer spoja koji se zove...

(a)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji alotrop ugljika ima najveću tvrdoću?

Grafit

Fuleren

Dijamant

Ništa od navedenog

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