9 клас. Спирти.
Quiz
•
Chemistry
•
9th Grade
•
Hard
Олена Мусієнко
Used 49+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть загальну формулу спиртів:
СnH2n+1OH
СnH2n-1OH
СnH2nOH
СnH2n-2OH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який спирт є отрутою?
СН3ОН
С2Н5ОН
С4Н9ОН
С7Н15ОН
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть багатоатомний спирт:
метанол
гліцерин
етанол
гексанол
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть функціональну групу спиртів:
-СООН
-СНО
-ОН
-NH2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть число елементів та число атомів в молекулі гліцеролу.
3 і 12
3 і 11
3 і 14
4 і 12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть спирт, що є газом:
немає газоподібних спиртів
метанол
етанол
пентанол
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть формулу харчового спирту:
С3Н7ОН
СН3ОН
С4Н9ОН
С2Н5ОН
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