
opakování nitrosloučeniny, estery, kyslíkaté deriváty uhlovodíků
Authored by Biologie Online
Chemistry
1st - 12th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mezi zástupce nitrosloučenin patří?
alkoholy,fenoly
nitrobenzen, aminobenzen
aldehydy, ketony
nitrobenzen, keton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkoholy mají v molekule vázanou:
hydroxylovou skupinu -OH
hydroxylovou skupinu -OH vázanou na benzenové jádro
karbonylovou skupinu -CO
karbonylovou skupinu -CO vázanou na benzenové jádro
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
METHANAL je:
nitrosloučenina
keton
aldehyd
ester
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyselina mravenčí se nachází například v mravenčím jedu.
ANO
NE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyselina octová je pevná látka.
ANO
NE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estery se vyskytují například v
v ovoci
v písku
v čisté vodě
na střeše
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hlavní nebezpečí nitrosloučenin je:
jejich využití jako posyp silnic v zimě
jejich využití jako součást pracích prostředků
jejich využití jako výbušniny
jejich využití jako doplněk stravy
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