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Which of the electronic configuration is...

Which of the electronic configuration is of a noble gas atom in the following ?

A

`1s^(2),2s^(2)2p^(6),3s^(2),3p^(3)`

B

`1s^(2),2s^(2),2p^(6),3s^(2),3p^(1)`

C

`1s^(2),2s^(2),2p^(6),3s^(2),3p^(6)`

D

`1s^(2),2s^(2),2p^(6),3s^(2),3p^(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
Except hellium, all the nobie gas atoms have stable octet `(ns^(2),np^(6))` in their outermost shell.
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Knowledge Check

  • Which has the same electronic configuration as of inert gas ?

    A
    `Ag^(3+)`
    B
    `Cu^(2+)`
    C
    `Pb^(4+)`
    D
    `Ti^(4+)`

  • The electronic configuration of Ag atom is

    A
    `[Kr]3d^(10)4s^(1)`
    B
    `[Xe]4f^(14)d^(10)6s^(1)`
    C
    `[Kr]4d^(10)5s^(1)`
    D
    `[Kr]4d^(9)5s^(2)`

  • The electronic configuration of an atom/ion can be defined by the following

    A
    Aufbau principle
    B
    Pauli's exclusion principle
    C
    Hund's rule
    D
    All the above

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