
органическая химия до карбоновых кислот
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Laylo Xujamkulova
Used 9+ times
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30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Длина связи С - С в молекуле этана, нм:
0,154
0,14
0,12
0,134
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кем был открыт метан?
Бутлеров
Бертолле
Марковников
Арбузов
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вещество состава C1001H2002может быть …
алкадиен или алкин
арен и алкадиен
алкан и циклоалкан
циклоалкан и алкен
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите вещество которое образуется при внутренней дегидратации этанола?
1)диэтиловый эфир2)этилен3)ацетилен
А)1 В)3 С)1,2 Д)2
1
3
1,2
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Для распознавания этана и этилена необходим реактив:
Сu(OH)2
Br2
NaOH
Ag2O (аммиачный раствор.)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При окислении неизвестного алкена кислотным раствором перманганата калия образуется ацетон и СО2. Найдите алкен?
бутен-2
2-метилропен
бутен-1
пентен-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При обработке этилена водным раствором перманганата калия образуется….
А)этанол В)этандиол С) ацетилен Д)ацетальдегид
этанол
этандиол
ацетилен
ацетальдегид
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