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Two electrons occupying the same orbital...

Two electrons occupying the same orbital are distinguished by which quantum number ?

A

Principal quantum number

B

Magnetic quantum number

C

Azimuthal quantum number

D

Spin quantum number

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Assertion : The maximum number of electrons in the shell with principal quantum number nis equal to 2n^(2) ?. Reason : Two electrons in an orbital have the same value of three quantum numbers n, l and m, but must have different spin quantum numbers.

    A
    If both (A) and (R) are correct and (R) is the correct explanation of(A).
    B
    If both (A) and (R) are correçt, but (R) is not the correct explanation of (A).
    C
    If (A) is correct, but (R) is incorrect.
    D
    If both (A) and (R) are incorrect.

  • Atomic orbitals are precisely distinguished by what are known as quantum numbers. The number of unpaired electrons, present in Ni is_____ (Atomic number of Ni = 28) a) 2 b) 0 c) 1 d) 3

    A
    2
    B
    0
    C
    1
    D
    3

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    The electrons in an atom are designated by a set of quantum numbers labelled as n,l,m and s. Which of the following set of quantum numbers are not allowed? n=2,1=1,m=0,s=-1//2

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