Alkoholid ja süsivesinikud

Alkoholid ja süsivesinikud

9th Grade

20 Qs

quiz-placeholder

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Alkoholid ja süsivesinikud

Alkoholid ja süsivesinikud

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Medium

Created by

Lisete Žvirblis

Used 41+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Millise aineklassi tunnusrühm on pildil?

Süsivesinikud

Polümeerid

Alkoholid

Karboksüülhapped

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metaani valem 

 CH3CH_3  

 CH4CH_4  

 CH2OHCH_2OH_{ }  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Etaani täieliku põlemise saadusteks on

vingugaas ja vesi

süsihappegaas ja vesi

hapnik ja vesi

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Looduslikud kütused, mis koosnevad peamiselt süsivesinikest (vali mitu)

Turvas

Maagaas

Põlevkivi

Nafta

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mida suurem on süsiniku aatomite arv süsivesiniku molekulis, seda kõrgem on selle keemistemperatuur.

ÕIGE

VALE

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Hüdrofoobsed ained (vali mitu)

märguvad veega

ei märgu veega

lahustuvad vees

ei lahustu vees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Süsivesinikud on hüdrofiilsed ained

ÕIGE

VALE

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