
Esteriai
Authored by Lorenta Juškienė
Chemistry
11th Grade
Used 21+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaguojant karboksirūgštims ir alkoholiams gaunami...
Eteriai
Aldehidai
Esteriai
Terpenai
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esteriai susidaro:
Reaguojant karboksirūgštims ir alkoholiams
Reaguojant aldehidams ir aminams
Reaguojant karboksirūgštims ir aldehidams
Reaguojant karboksirūgštims ir aminams
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuri formulė esterio?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip vadinamas šis junginys pagal IUPAC nomenklatūrą?
Propiletanoatas
Etilacetatas
Etilpropanoatas
Etiletanoatas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esterių yra ...
įvairiuose mineraluose bei uolienose
naftoje, gamtinėse dujose
įvairiuose organiniuose tirpikliuose
įvairiose gėlėse, vaisiuose, eteriniuose aliejuose
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esteriai yra ...
sunkesni už vandenį, lakūs, malonaus kvapo
lengvesni už vandenį, lakūs, nemalonaus kvapo
lengvesni už vandenį, lakūs, malonaus kvapo
sunkesni už vandenį, nelakūs, malonaus kvapo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esterių kaip maisto priedų dedama į ...
gaiviuosius gėrimus, saldainius
mėsą, cukrų
aliejų, actą
pieną, varškę
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