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Quiz 181
Mdcat-past-papers Quiz
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3601. Principal quantum number is represented by the symbol:
C
n
s
l
3602. Shape of the sub shell is explained by which quantum number:
Principal quantum number
Azimuthal quantum number
Magnetic quantum number
spin quantum number
3603. Which of the following will be filled first than 4p? :
4s
2p
3d
1s
3604. An unknown element having electronic configuration [Ne] 5s2 5p5 will be:
Metal of II-A group
Metalloid of V-A group
Non-metal of VIIA group
Non-metal of V-A group
3605. The splitting of spectral lines in magnetic field is:
Aufbau principle
Stark effect
Pauli exclusion principle
Zeeman effect
3606. Which element has the electronic configuration of noble gas notation [Kr] 5s2 4d2
Mo
Sr
Se
Zr
3607. Number of electrons in 3p orbital of Ca are-------
8
3
6
4
3608. Which has highest energy according to Auf Bau's Principal
5d
3s
3p
5p
3609. Hund's rule is applicable to:
C
O
N
All obey Hund's rule
3610. "It is impossible for two electrons residing in same orbital have same quantum number" is statement of:
Hund's rule
Pauli's exclusion
Aufbau principle
None
3611. Number of electrons in p orbital are:
10
6
2
14
3612. The shape of an orbital is determined by which quantum number?
n
m
l
s
3613. The electronic configuration for degenerate orbitals is explained by:
n + 1 rule
Aufbau Principle
Hund's rule
Pauli exclusion
3614. The element having the electronic configuration of noble gas notation (Kr) 5s2 4d6 is:
Sr87
Ru103
Pd106
Zr91
3615. Which element has the ground state electronic configuration of 1s2, 2s2, 2p6, 3s2, 3p6?
Ar
Cl
Na
S
3616. What is the proton (atomic number) of an element that has four unpaired electrons in its ground state?
6
14
22
26
3617. The electronic configuration for degenerated orbitals is explained by:
Aufbau principle
n+ l rule
Hund's rule
Pauli exclusion principle
3618. Maximum number of electrons which can be placed in one orbital is:
1
2
3
4
3619. Greater the wavelength associated with the photon:
Greater is its energy
Smaller is its energy
Its energy will be variable
Its energy will remain constant
3620. Maximum electrons that can be placed in p subshell are:
2
6
10
14
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