Quantum numbers are __________ ?

Related Mcqs:

1. Which set of quantum numbers is not allowed?

   A. n=2,l=1,m1=0,ms=+1/2
   B. n=2,l=1,m1=-1,ms=+1/2
   C. n=2,l=0,m1=0,ms=-1/2
   D. n=2,l=2,m1=1,ms=-1/2

   Submitted by: Muhammad Ali Kunbhar

2. What is maximum number of electrons in an orbital with m (magnetic quantum number) = 3 ?

   A. 6
   B. 4
   C. 3
   D. 2

3. Quantum number values for 3p orbitals are____________________?

   A. n=3 l=2
   B. n=3 l=0
   C. n=3 l=1
   D. n=3 l=3

4. The magnetic quantum number (QN) has its values determined directly by the value of_______________?

   A. Principal (QN)
   B. Azimuthal (QN)
   C. Spin (QN)
   D. Both A & B

5. Three quantum number have been derived from equation of____________________?

   A. de-Broglie
   B. Plancks
   C. Schrodinger
   D. Heisenberg

6. The letters s p d and f are used to represent which quantum numbers________________?

   A. Principal
   B. Azimuthal
   C. Magnetic
   D. Spin

7. The maximum number of orbitals present in a subshell that is represented by Azimuthal quantum number = 3 will be________________?

   A. 1
   B. 3
   C. 5
   D. 7

8. Quantum number which tells the energy of electron is________________?

   A. n
   B. 1
   C. m
   D. s

9. A theoretical link between quantum mechanics and thermodynamics is_________?

   A. Electrchemistry
   B. Matrix mechanics
   C. Statistical thermodynamics
   D. Soectroscopic analysis

   Submitted by: Muhammad Ali Kunbhar

10. Magnetic quantum number specifies___________?

    A. Size of orbitals
    B. Shape of orbitals
    C. Orientation of orbitals
    D. All of the above

    Submitted by: Muhammad Ali Kunbhar