Углерод в органических соединениях всегда проявляет валентность:

Органическая химия

Quiz
•
Chemistry
•
1st Grade
•
Medium

Акнур Жетес
Used 5+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
I
II
III
IV
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сумма всех коэффициентов в уравнении горения пропана С3Н8
4
8
13
12
3.
OPEN ENDED QUESTION
2 mins • 1 pt
Объем бутена (при н.у.), который образуется при дегидрировании 0,6 моля бутана:
Evaluate responses using AI:
OFF
4.
OPEN ENDED QUESTION
3 mins • 1 pt
При взаимодействии 15 г пропанола с 9,2 г натрия образуется пропионат натрия массой:
Evaluate responses using AI:
OFF
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
В процессе фотосинтеза в растениях из углекислого газа и воды образуется:
A) глюкоза
B) сахароза
C) крахмал
E) рибоза
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Как группу атомов называют гомологичной разницей
СН
СН 2
СН 3
С
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Укажите класс углеводородов, которому не свойственна реакция присоединения
Алканы
Циклоалканы
Алкины
Арены
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