MEDIUM
Earn 100

Give reason why half filled and fully filled orbitals more stable than partially filled orbitals?

Important Questions on Atomic Structure

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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Which of the following sets of quantum numbers represents the highest energy of atom?
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
The orbital nearest to the nucleus is
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Which of the following electron is most tightly bound to the nucleus?
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
If the principal quantum number n=6, the correct sequence of filling of electrons will be:
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
The electronic configuration which obeys Hund's rule for the ground state of carbon atom is
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
A subshell n=3, l=2 can accommodate maximum of
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Energy associated with the first orbit of He+ is
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements

There are sub shells in shells around the nucleus.

Write the possible sub shells in third shell in the increasing order of energy.

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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Which one of the following statements is wrong?
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
The total number of orbitals associated with the principal quantum number 5 is:
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Which is the correct order of increasing energy of the listed orbitals in the atom of titanium?

(At. No. Z = 22)
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Which statement is incorrect for the periodic classification of elements?
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
The maximum nuber of electrons that can be filled in the shell with the principal quantum number n=3 is
EASY
Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
The set of quantum numbers representing the highest energy an atom is
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Which of the following shell have a maximum 32 electrons?
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
What is the maximum number of electrons that can be accommodated in the 'f' subshell?
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
Name the principle, which says an Orbital can hold only 2 electrons and explain.
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is:
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
The maximum number of electrons that can be filled in the shell with the principal quantum number n=4 is
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Science>Chemistry>Atomic Structure>Electronic Configuration of Elements
How many electrons can fit in each orbital for which n=3 and l=1?