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 = Δo
  • Δo = Δt
  • Δt = $\frac{\text{4}}{\text{9}}$  Δo
  • Δo =  $\frac{4}{9}$  Δt
Q.6
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.7
Which has an Interaxial Angles of α=β=γ≠90°\alpha=\beta=\gamma\ne90\degreeα=β=γ​= ?
  • Rhombohedral
  • Triclinic
  • Hexagonal
  • Cubic
Q.8
Minerals can form from other minerals when exposed to
  • heat & pressure
  • extreme cold
  • high humidity
  • salt water
Q.9
Strong field ligand is which give small splitting energy
  • true
  • false
Q.10
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.11
Crystal field strength of the ligand is inverse proportional to splitting energy
  • true
  • false
Q.12
1 delta is similar toDq
  • true
  • false
Q.13
The splitting of orbital energies is called the crystal field effect
  • True
  • False
Q.14
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.15
Which orbital is very important in CFT?
  • s
  • p
  • d
  • f
Q.16
1 delta is similar to _____ Dq.
  • 7
  • 8
  • 9
  • 10
Q.17
Tetrahedral complexes are
  • low spin always
  • high spin always
  • sometimes low spin
  • sometimes high spin
Q.18
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
Q.19
The basic structural unit or building block of the crystal structure and defines the crystal structure by virtue of its geometry and the atom positions within
  • Lattice
  • Amorphous
  • Unit Cells
  • FCC
Q.20
Cube edge length a or x and the atomic radius R in FCC is related by
  • a = 2R√𝟐
  • a = $\frac{4R}{\sqrt{3}}$
0 h : 0 m : 1 s