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In order to compute the number of atoms per unit cell for the HCP crystal structure we will use

N=Ni +Nf2+Nc6N=Ni\ +\frac{Nf}{2}+\frac{Nc}{6}N=Ni +2Nf+6Nc

N=Ni +Nf2+Nc8N=Ni\ +\frac{Nf}{2}+\frac{Nc}{8}N=Ni +2Nf+8Nc

Crystal Field Theory Gate & PSU MCQ Questions With Answers Quiz

15.

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

1.

The splitting of orbital energies is called the crystal field effect

2.

Defined as the number of atoms per unit length whose centers lie on the direction vector for a specific crystallographic direction

3.

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

4.

Which has a a≠b≠ca\ne b\ne ca=b=c Axial relationship?

5.

Which has an Interaxial Angles of α=γ=90°≠β\alpha=\gamma=90\degree\ne\betaα=γ=90°=β ?

6.

Long-range atomic order is absent

7.

Defined as a line directed between two points, or a vector

8.

Which has an Interaxial Angles of α=β=90°,γ=120°\alpha=\beta=90\degree,\gamma=120\degreeα=β=90°,γ=120° ?

9.

The sum of the sphere volumes of all atoms within a unit cell (assuming the atomic hard-sphere model) divided by the unit cell volume

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

11.

Crystal field strength of the ligand is inverse proportional to splitting energy

12.

Taken as the number of atoms per unit area that are centered on a particular crystallographic plane

13.

When metals and nonmetals have more than one crystal structure

14.

Cube edge length a or x and the atomic radius R in FCC is related by

15.

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?

16.

There are nine different possible combinations of which represents a distinct crystal system.

17.

Means a three-dimensional array of points coinciding with atom positions

18.

Crystallography

19.

Strong field ligand is which give small splitting energy

20.

In order to compute the number of atoms per unit cell for the HCP crystal structure we will use

21.

Long-range order exists

22.

The result when the periodic and repeated arrangement of atoms is perfect or extends throughout the entirety of the specimen without interruption

Time

1. The splitting of orbital energies is called the crystal field effect

2. Defined as the number of atoms per unit length whose centers lie on the direction vector for a specific crystallographic direction

3. 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

4. Which has a a≠b≠ca\ne b\ne ca​=b​=c Axial relationship?

5. Which has an Interaxial Angles of α=γ=90°≠β\alpha=\gamma=90\degree\ne\betaα=γ=90°​=β ?

6. Long-range atomic order is absent

7. Defined as a line directed between two points, or a vector

8. Which has an Interaxial Angles of α=β=90°,γ=120°\alpha=\beta=90\degree,\gamma=120\degreeα=β=90°,γ=120° ?

9. The sum of the sphere volumes of all atoms within a unit cell (assuming the atomic hard-sphere model) divided by the unit cell volume

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

11. Crystal field strength of the ligand is inverse proportional to splitting energy

12. Taken as the number of atoms per unit area that are centered on a particular crystallographic plane

13. When metals and nonmetals have more than one crystal structure

14. Cube edge length a or x and the atomic radius R in FCC is related by

15. 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?

16. There are nine different possible combinations of which represents a distinct crystal system.

17. Means a three-dimensional array of points coinciding with atom positions

18. Crystallography

19. Strong field ligand is which give small splitting energy

20. In order to compute the number of atoms per unit cell for the HCP crystal structure we will use

21. Long-range order exists

22. The result when the periodic and repeated arrangement of atoms is perfect or extends throughout the entirety of the specimen without interruption

Time

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1.

The splitting of orbital energies is called the crystal field effect

2.

Defined as the number of atoms per unit length whose centers lie on the direction vector for a specific crystallographic direction

3.

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

4.

Which has a a≠b≠ca\ne b\ne ca=b=c Axial relationship?

5.

Which has an Interaxial Angles of α=γ=90°≠β\alpha=\gamma=90\degree\ne\betaα=γ=90°=β ?

6.

Long-range atomic order is absent

7.

Defined as a line directed between two points, or a vector

8.

Which has an Interaxial Angles of α=β=90°,γ=120°\alpha=\beta=90\degree,\gamma=120\degreeα=β=90°,γ=120° ?

9.

The sum of the sphere volumes of all atoms within a unit cell (assuming the atomic hard-sphere model) divided by the unit cell volume

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

11.

Crystal field strength of the ligand is inverse proportional to splitting energy

12.

Taken as the number of atoms per unit area that are centered on a particular crystallographic plane

13.

When metals and nonmetals have more than one crystal structure

14.

Cube edge length a or x and the atomic radius R in FCC is related by

15.

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?

16.

There are nine different possible combinations of which represents a distinct crystal system.

17.

Means a three-dimensional array of points coinciding with atom positions

18.

Crystallography

19.

Strong field ligand is which give small splitting energy

20.

In order to compute the number of atoms per unit cell for the HCP crystal structure we will use

21.

Long-range order exists

22.

The result when the periodic and repeated arrangement of atoms is perfect or extends throughout the entirety of the specimen without interruption