
Câu hỏi về phức chất
Authored by dieu linh
Chemistry
12th Grade
Used 1+ times

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60 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Phức chất [Co(NH3)6]3+ có điện tích là
+1
+3
0
+2
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Phức chất [Zn(OH)4]2- có điện tích là
+1
+2
-1
-2
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Số oxi hoá của nguyên từ trung tâm trong phức chất [Co(NH3)4(OH2)2]SO4 là
+3
+6
+2
+4
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Số oxi hoá của nguyên tử trung tâm platinum trong phức chất [PtCl6]2- là
+2
+3
+4
+6
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Trong phân tử phức chất [Ag(NH3)2]OH, nhóm NH3 được gọi là
phối tử
acid
chất oxi hoá
nguyên tử trung tâm
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Trong phân tử phức chất K3[Fe(CN)6], sắt (iron) được gọi là
phối tử
base
chất khử
nguyên tử trung tâm
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Phức chất [Cu(H2O)6]2+ có nguyên tử trung tâm là
Cu2+
H+
H2O
O2-
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