
Spirti
Authored by Lolita lolita.balina@gmail.com
Chemistry
Professional Development
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Alkanoli ir alkānu
hidroksilatvasinājumi
karbonilatvasinājumi
etilēnatvasinājumi
nitroatvasinājumi
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Spirtu molekulas var saturēt vienu vai vairākas .........grupas.
-COOH
-CO
-OH
-HN3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Spirtiem degot rodas, kādas vielas
CO + H2SO4
CO2+H2O
O2+CO2
H2O+O2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reaģējot propanolam ar HCl, rodas
H2O+ hloprbutāns
hlorpropāns +H2O
hloretāns +H2O
H2O +brompentāns
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Karsējot zem 140 0 etilspirts sadalās
etēns + H2O
etāns + H2O
C2H5-O-C2H5 + H2O
Dimetil ēteris + H2O
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Spirtu fizikālās īpašības
sasalst pie -117 0 C
sasalst pie -1070 C
sasalst pie -97 0 C
sasalst pie -1270 C
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Spirti vārās pie
+58 0 C
+68 0 C
+78 0 C
+88 0 C
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