
Тест по химии для 11 класса
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Севда Джабраилова
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Укажите общие формулы предельных двухатомных спиртов, содержащих n атомов углерода
1. СnH2n+2(OH)2 2. СnH2n(OH)2
3. СnH2n+2O2 4. СnH2n+4O2
1, 3
1,4
2, 3
2, 4
3, 4
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Сколько граммов метанола можно получить при реакции 44,8 л оксида углерода (II) (н.у) с водородом, если выход продукта составляет 80%? Мr(СН3ОН) = 32.
32
44
64
130
3.
OPEN ENDED QUESTION
1 min • 10 pts
Максимум сколько молей брома может вступить в реакцию с 28,2 г фенола? Мr(С6Н5ОН) = 94 Мr(Br2) = 80.
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4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Какое из веществ не является спиртом
этиленгликоль
глицерин
фенол
пропанол
метанол
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Укажите карбоксильную группу:
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Укажите третичный одноатомный спирт.
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Взаимодействием какой кислоты с глицерином образуется жидкий жир?
C17H35COOH
C15H31COOH
C5H11COOH
C2H5COOH
C17H33COOH
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