Class 12th chemistry notes
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Q9/10: What is the product of the reaction between primary amines and aldehydes?
Anonymous Quiz
33%
Amides
29%
Imines
22%
Nitriles
14%
Secondary amines
❀1
❀1
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Q1/10: What is the coordination number of Co in the complex ion [Co(en)3]3+?
Anonymous Quiz
39%
3
16%
4
43%
6
2%
8
Q2/10: According to Werner's theory of coordination compounds, secondary valencies are:
Anonymous Quiz
16%
Ionisable and directional
44%
Non-ionisable and directional
26%
Ionisable and non-directional
13%
Non-ionisable and non-directional
❀1
Q3/10: Which of the following ligands is an ambidentate ligand?
Anonymous Quiz
16%
NH3
14%
H2O
43%
NO2-
26%
en (ethane-1,2-diamine)
❀1
Q5/10: Which of the following complexes is homoleptic?
Anonymous Quiz
13%
[Co(NH3)4Cl2]+
29%
[Co(NH3)5Cl]2+
42%
[Co(NH3)6]3+
13%
[Pt(NH3)2Cl2]
Q7/10: Calculate the spin-only magnetic moment of [CoF6]3-.
Anonymous Quiz
7%
0 BM
32%
1.73 BM
35%
2.83 BM
23%
4.90 BM
Q8/10: Which of the following complexes shows optical isomerism?
Anonymous Quiz
20%
cis-[Pt(NH3)2Cl2]
27%
trans-[Co(en)2Cl2]+
35%
cis-[Co(en)2Cl2]+
16%
[Zn(NH3)4]2+
Q10/10: Linkage isomerism is possible in coordination complexes containing:
Anonymous Quiz
22%
Chelating ligands
49%
Ambidentate ligands
18%
Neutral ligands
8%
Macrocyclic ligands
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Class 12th chemistry notes
πŸ“š ALL SUBJECTS PREMIUM BOOKS | SESSION 2026–27πŸš€ Start your preparation for the new CBSE Session 2026–27 with the best study books & question banks! πŸ’― ✨ Read these books completely and solve every question. With consistent practice, scoring 90–95%+ is absolutely…
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