
Органика
Quiz
•
Chemistry, Special Education
•
9th Grade
•
Practice Problem
•
Medium
Вероника Шпанер
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50 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. Общая формула алкинов
Сn H2n
CnH2n+2
CnH2n-2
CnH2n-6
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Название вещества, формула которого
СН3 ─ СН2 ─ СН (СН3)─ С ≡ СН
гексин -1
3-метилгексин-1
3-метилпентин-1
3-метилпентин-4
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Гомологами являются:
метанол и фенол
бутин-2 и бутен-2
глицерин и этиленгликоль
2-метилпропан и 2-метилпентан
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Изомерами являются:
бензол и толуол
этанол и диметиловый эфир
уксусная кислота и этилформиат
этанол и фенол
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Окраска смеси глицерина с гидроксидом меди (ΙΙ)
голубая
ярко синяя
красная
фиолетовая
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Уксусный альдегид из ацетилена можно получить при помощи реакции:
Вюрца
Кучерова
Зинина
Лебедева
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. Химическая связь между атомами углерода в молекуле этилена:
Одинарная.
Двойная.
Полуторная.
Тройная.
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