Quantum Mechanical Model of Atom

Author:Embibe Experts
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Important Questions on Quantum Mechanical Model of Atom

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Among the following, the INCORRECT statement is

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The electronic configuration which obeys Hund's rule for the ground state of carbon atom is:

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Maximum number of electrons that can be accommodated in the subshell with azimuthal quantum number l=4, is:

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For a one-electron atom, the set of allowed quantum numbers is:

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Which of the following is not correct for electronic distribution in the ground state?

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If an electron has spin quantum number +1/2 and the magnetic quantum number -1, it cannot be present in

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Which of the following explains the sequence of filling electrons in different shells?

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The correct order of increasing energy of atomic orbitals is

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For a f-orbital, the values of m are

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For how many orbitals, the quantum numbers n=3, l=2, m=+2 are possible?

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The maximum number of electrons in a subshell with l=2 and n=3 is

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The maximum number of electrons in a subshell of an atom is determined by

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Which of the following sets of quantum numbers is correct for an electron in 4f-orbital?

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The electrons identified by the quantum numbers n and l.

(A) n=4, l=1

(B) n=4, l=0

(C) n=3, l=2

(D) n=3, l=1

These can be placed in the order of increasing energy as

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Which of the following should be the possible subshells for n+l=7?

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What should be the maximum number of electrons in the possible subshells for n+l=4?

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For azimuthal quantum number l=3, the maximum number of electrons will be

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In a given atom, no two electrons can have the same values for all the four quantum numbers. This is called

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The total number of electrons that can be accommodated in all orbitals having principal quantum number 2 and azimuthal quantum number 1 is