
Karboksüülhapped
Authored by Anna Torn
Chemistry
5th Grade
Used 10+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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
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
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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