
органика-арены
Quiz
•
Chemistry
•
University
•
Hard
yasmin agaeva
Used 1+ times
FREE Resource
56 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
По правилу Хюккеля в ароматических соединениях число электронов в п - системе определяет формула:
4n + 2
2n + 4
n+4
4n+4
2n+6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реакции характерные для ароматических соединений:
S(R)
S(E)
A(E)
A(N)
S(N)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При бромировании нитробскзола (в присутствий FeBr.) образуется:
о - бромнитробензол.
п - бромнитробензол.
2,4,6 - трибромнитробензол
3,5 - дибромбензол
м - бромнитробензол
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При нитровании анилина (в присутствии Н,SO4) образуются:
3,5 - динитроанилин.
2,4,6 - тринитроанилин.
3 - нитроанилин.
2 - нитроанилин.
4 - нитроанилин.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При хлорировании бензола на свету образуется:
Дихлорцик логексадиен.
Тетрахлорциклогексан.
Хлорбензол.
Гексахлорциклогексан.
Дихлорбензол.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Общая формула простейших аренов:
CnH2n+4
CnH2n+2
CnH2n
CnH2n-2
CnH2n-6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Легче сульфируется:
Бензойная кислота
Метоксибензол
Бензальдегид
Нитробензол
Бромбензол
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