Spirti

Spirti

Professional Development

10 Qs

quiz-placeholder

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University - Professional Development

10 Qs

Spirti

Spirti

Assessment

Quiz

Chemistry

Professional Development

Practice Problem

Hard

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Lolita lolita.balina@gmail.com

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10 questions

Show all answers

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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