Q.1
What law was the previous question referring to?
  • Bills law
  • Chip law
  • Moores law
  • Transistor law
Q.2
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 and dx2- y2
  • dxy, dxz and dyz
  • dz2
  • dxy and dxz
Q.3
CFT views the interaction between metal ions and ligands in complexes in terms of electrostatic _______________ and ____________________.
  • attraction, repulsion
  • positive, negative
  • cation, anion
Q.4
Write the configuration of d5 in strong field in octahedral complex.
  • t2g5 eg0
  • t2g3 eg2
  • t2g4 eg1
  • eg3 t2g2
Q.5
The relation between Δt and Δo is
  • Δt = 49\frac{\text{4}}{\text{9}}94​  Δo
  • Δt = Δo
  • Δo =  49\frac{4}{9}94​  Δt
  • Δo = Δt
Q.6
Which has a a≠b≠ca\ne b\ne ca​=b​=c Axial relationship?
  • Orthorhombic
  • Rhombohedral
  • Tetragonal
  • Cubic
Q.7
Which has an Interaxial Angles of α=γ=90°≠β\alpha=\gamma=90\degree\ne\betaα=γ=90°​=β ?
  • Monoclinic
  • Triclinic
  • Hexagonal
  • None of this
Q.8
Which has an Interaxial Angles of α=β=90°,γ=120°\alpha=\beta=90\degree,\gamma=120\degreeα=β=90°,γ= ?
  • Monoclinic
  • Triclinic
  • Hexagonal
  • None of this
Q.9
Which has an Interaxial Angles of α=β=γ≠90°\alpha=\beta=\gamma\ne90\degreeα=β=γ​= ?
  • Rhombohedral
  • Triclinic
  • Hexagonal
  • Cubic
Q.10
Minerals can form from other minerals when exposed to
  • heat & pressure
  • extreme cold
  • high humidity
  • salt water
Q.11
Strong field ligand is which give small splitting energy
  • true
  • false
Q.12
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
  • dz2
  • dxy, dxz and dyz
  • dz2 and dx2- y2
  • dxy and dxz
Q.13
Crystal field strength of the ligand is inverse proportional to splitting energy
  • true
  • false
Q.14
1 delta is similar toDq
  • true
  • false
Q.15
The splitting of orbital energies is called the crystal field effect
  • True
  • False
Q.16
The energy diagram of the d orbital energy splitting complexes in tetrahedral geometry, shows the d orbitals with higher in energy (t2g) which refer to _____________ d orbitals
  • dz2
  • dxy, dxz and dyz
  • dz2 and dx2- y2
  • dxy and dxz
Q.17
Which orbital is very important in CFT?
  • s
  • p
  • d
  • f
Q.18
1 delta is similar to _____ Dq.
  • 7
  • 8
  • 9
  • 10
Q.19
Tetrahedral complexes are
  • low spin always
  • high spin always
  • sometimes low spin
  • sometimes high spin
Q.20
Grain boundary is
  • an area where some atomic mismatch within the regionwhere two grains meet
  • when the periodic and repeated arrangement of atoms is perfect or extends throughout the entirety of the specimen without interruption
  • number of atoms centered on a plane
  • crystals having hexagonal symmetry
0 h : 0 m : 1 s