Химия
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Marat Baigazin
Used 136+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Если в циклах помимо C, содержатся атомы N, S, O и др. , то как эти атомы называются?
Гетероатомы
Гомоатомы
Биатомы
Панатомы
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Пуриновые и пиримидиновые основания в ДНК располагаются по парам:
Тимин и Аденин
Гуанин и Цитозин
Тимин и Цитозин
Гуанин и Цитозин
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Как называется эта молекула?
Бензол
Пиридин
Озон
Пиррол
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
К алкалоидам группа пиридина относится
Никотин
Хинин
Фенин
Морфин
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Кислотные св-ва гетероцикл. соед. проявляется в их реакции с :
Основаниями
Галогенами
Благородными атомами
Производными
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Гетероциклы с каким элементом имеют наиболее важное биологическое значение?
He
S
N
O
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Пирролу соответствует систематическое название
Азол
Диазол
Азин
Углерод
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