Бром

Quiz
•
Chemistry
•
11th Grade
•
Medium
Проект 32
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Бром-это ....
Щелочной Металл
Галоген
Халькоген
Щелочноземельный металл
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Внешний электронный уровень брома ?
s2p1
s2p6
s2p5
s2p3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какую степень окисления не может проявлять бром ?
+1
+3
+7
+4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что получится в результате бромирования пропена ?
1,2-дибромпропан
1,4-дибромпропан
Циклопропан
Бромоводородная кислота + пропан
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая кислота из представленных самая сильная ?
HCl
HBr
HF
HNO2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что образуется в данной реакции 2 КBr + 2 Н2SO4?
К2SO4 + SO2 + Вr2
Реакция не идёт
HBr+К2SO4
К2SO4 + SO2 + Вr2 + 2 Н2О
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