
Вопросы по комплексной химии
Quiz
•
Philosophy
•
University
•
Medium
Aidana Yelesh
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какова степень окисления комплексообразователя в комплексном ионе [Ni(NH3)6]2+?
+2
+3
+1
+6
+4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какова степень окисления комплексообразователя в комплексном соединении [Na3CO(NO2)6]?
+3
+4
+1
+6
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите катион II аналитической группы.
Ca2+
NH+4
Fe3+
Na+
Сu2+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите реактив, в котором ионы Ва2+ и Са2+ могут быть отделены от Мg2+
(NH4)2C2O4
NaOH
КОН
(NH4)2S
(NH4)2CO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равно координационное число в комплексном соединении K2[HgI4]?
4
6
1
2
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каким реактивом можно определить ионы Са2+ и Ва2+?
К2СrО4
Н2SO4
(NH4)2CO3
(NH4)2C2O4
NaOH
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