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karbonüül- ja karboksüülühendid

Authored by Hille Eek

Chemistry

11th Grade

Used 6+ times

karbonüül- ja karboksüülühendid
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14 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Propanoon lahustub vees, sest

on mittepolaarne

tekitab vee molekuliga vesiniksidemeid

vesi on polaarne lahusti

vee ja propaani molekulide vahel on nõrgad molekulidevahelised mõjud

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Sellise üldvalemiga ühendeid nimetatakse

aldehüüdideks

ketoonideks

karboksüülhapeteks

alkoholideks

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Milline on selle ühendi nimetus?

2-metüülbutenaal

3-metüülbut-3-eenaal

2-metüülbut-1-eenool

2-metüülbutanool

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Milline on selle ühendi nimetus?

propanaal

propanoon

propanool

propanoleen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millises vastuses on ained reastatud keemistemperatuuri kahanemise alusel?

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Milline on aldehüüdi üldvalem?

R-OH

R-CHO

R-COOH

R-OH

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Milline on karboksüülhapete funktsionaalrühm?

-COOH

-OH

-CHO

-NH2 

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