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Treći razred

Authored by Sanja Batinic

Science

3rd Grade

Used 4+ times

Treći razred
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Opća formula alkana je:

CnH2n+1

CnH2n+2

CnH2n+3

CnH2n

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Radikali u odnosu na alkane imaju:

jedan atom ugljika manje

jedan atom vodika i jedan atom ugljika manje

jedan atom vodika manje

ništa od navedenog

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Molekulska formula propana je:

C3H7

C3H5

C3H9

C3H8

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Alkoholi u svom sastavu imaju:

COOH grupu

OH grupu

CO grupu

CHO grupu

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Organska hemija je

hemija vodikovih spojeva

hemija ugljikovih spojeva

hemija kisikovih spojeva

hemija azotovih spojeva

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pravilno napisana formula je:

CH3-CH2-CH3-CH2-CH3

CH2-CH3-CH2-CH2-CH3

CH3-CH3-CH2-CH2-CH3

CH3-CH2-CH2-CH2-CH3

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Supstitucija je reakcija karakteristična za:

alkene

alkane

alkine

diene

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