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WorksheetsCFT
Total questions: 15
Worksheet time: 13mins
According to Crystal field theory the bond between metal and ligand is purely ------------.
Electrostatic
Covalent
No such type of interactions
The magnitude of Crystal Field splitting of d orbitals depends on
Orientation of the d orbitals around the central metal ion .
Number of interacting ligand
Nature of the ligand
Nature of the metal
All of the above
The extent of splitting in Octahedral complexes is denoted by ---------------
Δt
Δ0
Δsp
The ligands with high CFSE than pairing energy called
Strong field ligands
Weak field ligands
Neutral ligands
When the ligands move along the x, y and z axes of d orbital in metal ion (octahedral geometry), they approach directly toward or between the lobes. Name the d orbitals that feel less repulsion?
dz2
dxy and dxz
dxy, dxz and dyz
dz2 and dx2- y2
When the ligands move along the x, y and z axes of d orbital in metal ion (tetrahedral geometry), none of the five d orbitals is directly in their path. Name the d orbitals that feel strong repulsion?
dz2 and dx2- y2
dxy, dxz and dyz
dxy and dxz
dz2
The energy diagram of the d orbital energy splitting complexes in octahedral geometry, shows the d orbitals with higher in energy (eg) which refer to _____________ d orbitals
dxy, dxz and dyz
dxy and dxz
dz2 and dx2- y2
dz2
Which of following has highest CFSE
[Cr(H2O)6]3+
[Mn(H2O)6]2+
[FeCl4]2-
[TiF6]3-
In presence of strong field ligands ----------complexes could result .
High spin complexes
low spin complexes
Inner orbital complexes
Both 2 and 3 options
Define Spectrochemical series and write the order of the ligands.
Axial Orbitals are ----------
dxy ,dyz ,dzx
dx2-y2 ,dz2
Define degeneracy
----------- ligand are high electro negative and donor atoms of ligand are C/N/P
(a)
Crystal field strength of the ligand is inverse proportional to splitting energy
true
false
What does CFSE refer to?
Crystal field splitting energy
Crystal field stabilization energy
Crystal field special energy
Crystal field side energy
None of above
