Контрольна робота "Оксигеновмісні сполуки"
Quiz
•
Chemistry
•
12th Grade
•
Hard
Volodymyr Povalchuk
Used 16+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Вуглеводи в рослинах утворюються з таких речовин
з води і вуглецю
з вуглекислого газу і водню
з жирів
з води і вуглекислого газу
з вуглекислого газу
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
До природних полімерів належить
поліетилен
глюкоза
сахароза
целюлоза
фруктоза
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
До моносахаридів належить
поліетилен
глюкоза
сахароза
целюлоза
4.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Полісахаридами є (дві відповіді)
крохмаль
целюлоза
рибоза
глюкоза
фруктоза
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Укажіть функціональну групу карбонових кислот
СОН
СООН
ОН
СН3
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Укажіть речовину, якою можна виявити пропанову кислоту у розчині
NaOH
Ag2O
Cu(OH)2
лакмус
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажіть формулу стеаринової кислоти
С17Н33СООН
С17Н31СООН
С17Н29СООН
С17Н35СООН
С15Н31СООН
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