Химическая шкатулка
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Nikoo I
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Какая валентность у атома углерода в органических соединениях?
I
II
III
IV
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Какая связь характерна предельным углеводородам?
двойная
одинарная
тройная
две двойные
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Что такое C7H14?
циклогептан
октан
гептан
циклооктан
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Уравнение полного сгорания циклобутана:
C4H8 + 6O2 → 4CO2 + 4H2O
2C2H2 + 5O2 →
4 C4H6CO2 + 2H2O
2C4H6 + 11O2 →
8 CO2 + 6 H2O
C4H6 + 5,5O2 →
4 CO2 + 3 H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
пентан и 2-метилбутан -это
гомологи
изомеры
одно и то же вещество
все варианты
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Как называется ниже приведенная реакция?
H2C = CH2 + H2 → ?
Гидротация
Гидрогалогенирование
Дегидрирование
Гидрирование
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Тип гибридизации в молекуле метана
sp3
sp
sp2
sp4
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