
Органічні сполуки 9 кл. I в.
Quiz
•
Chemistry
•
University
•
Hard
Наталья Ровицкая
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть загальну формулу одноосновних насичених кислот:
Cn H2n-1 OH
Cn H2n+1 OH
Cn H2n+1 COOH
Cn H2n O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть функціональну групу спиртів:
- ОН
- NO2
- COH
- COOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть формулу оцтової кислоти :
HCOOH
C2 H5 - OH
CH3 -COOH
C3 H7 - COOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть формулу сахарози:
C6 H12 O6
C12 H22 O11
(C6 H10 O5)n
C2 H5 OH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть карбонову кислоту, яка за нормальних умов є рідиною:
CH3 COOH
C8 H17 COOH
C10 H21 COOH
C15 H31 COOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть речовину, за допомогою якої можна визначити багатоатомні спирти:
CuSO4
CuO
Cu (OH)2
CuCL2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть речовину, яку необхідно використати для одержання вуглекислого газу з метанолу:
O2
H2O
NaCL
ZnCL2
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