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Karboksüülhapped

Authored by Anna Torn

Chemistry

5th Grade

Used 9+ times

Karboksüülhapped
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Karboksüülhapped on ühendid, mis sisaldavad

ühte süsiniku ja ühte vesiniku aatomit

kahte süsinikuaatomit

karbonüül - ja hüdroksüülrühma

metalli

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Karboksüülhappeid iseloomustab

NH2-rühm

NH3-rühm

CH-rühm

COOH-rühm

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vali karboksüülhappe füüsikalised omadused

omadus moodustada tugevaid vesiniksidemeid

ei moodusta vesiniksidemeid

kõrge keemistemperatuur

madal keemistemperatuur

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Karboksüülhappe sool on....

sisaldab mittematalli

sisaldab metalli

sisaldab nii metalli, kui mittemetalli

ei sisalda anorgaanilisi ühendeid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Nõgeste, sipelgate ja mesilaste mürgis leidub

Etaanhapet

Metaanhapet

Glütserooli

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Äädikhappe teine nimetus on

Propaanhape

Metaanhape

Etaanhape

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Etaanhappe valem on

CH3COOH

HCOOH

CH3CH2COOH

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