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Karboksüülhapped

Chemistry

9th Grade

Used 12+ times

Karboksüülhapped
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Milline on kõiki karboksüülhappeid iseloomustav tunnusrühm?

-CO-
-COOH
-COO
-COH

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Milline on pildil oleva aine nimetus?

butaanhape

propaanhape

butanaal

propanaal

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Millise aineklassi tunnusrühm on pildil ?

Alkohol

Karboksüülhape

Alkeen

Alkaan

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Millise aineklassi tunnusrühm on pildil ?

Alkohol

Karboksüülhape

Alkeen

Alkaan

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Etaandiooli valem on

C2H5

CH3CH2OH

CH3COOH

HOCH2CH2OH

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Äädikhappe teine nimetus on

etaan

propaanhape

etaanhape

metaanhape

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Puupiirituse (metanool) valem on

CH4

CH3OH

HCOOH

C2H5OH

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