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  1. Problems
  2. /Coordination Compounds
  3. /Bonding: Valence Bond and Crystal Field Theory

Bonding: Valence Bond and Crystal Field Theory

Chemistry
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More in Coordination CompoundsWerner's Theory, Ligands and NomenclatureIsomerism in Coordination CompoundsBonding: Valence Bond and Crystal Field Theory
11 problems
Exam:
Type:
1.
Two complexes of the same metal ion form at 298 K… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryStemPy LabStemPy Lab
Medium
2.
Four aqua complexes are [Sc(H₂O)₆]³⁺, [Zn(H₂O)₆]²⁺, [Cr(H₂O)₆]³⁺ and [Co(H₂O)₆]²⁺… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IB, NEETStemPy LabStemPy Lab
Medium
3.
The complex of a d¹ ion absorbs red light of wavelength 640 nm… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IBStemPy LabStemPy Lab
Easy
4.
A d² ion forms an octahedral complex with Δo = 270 kJ/mol… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryStemPy LabStemPy Lab
Hard
5.
The blue complex [CoCl₄]²⁻ is tetrahedral… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IB, NEETStemPy LabStemPy Lab
Medium
6.
An octahedral complex of a d⁴ ion has Δo = 130 kJ/mol with a weak ligand and Δo = 310 kJ/mol with a… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IB, NEETStemPy LabStemPy Lab
Medium
7.
The complex [Ni(H₂O)₆]²⁺ is octahedral with Δo = 102 kJ/mol… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IBStemPy LabStemPy Lab
Easy
8.
Two complexes of Fe²⁺ each have six identical ligands around the ion… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IB, NEETStemPy LabStemPy Lab
Hard
9.
The deep blue complex [Cu(NH₃)₄]²⁺ is square planar and paramagnetic… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IB, NEETStemPy LabStemPy Lab
Medium
10.
The octahedral complex [CoF₆]³⁻ is paramagnetic… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryA-Level, IB, NEETStemPy LabStemPy Lab
Medium
11.
Three octahedral complexes are [V(H₂O)₆]³⁺, [Cr(NH₃)₆]³⁺ and [Mn(H₂O)₆]²⁺… New
High School (11–12) · Bonding: Valence Bond and Crystal Field TheoryStemPy LabStemPy Lab
Easy