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The number of unpaired electrons present...

The number of unpaired electrons present in the first excited state of chlorine atom is

A

1

B

2

C

5

D

2

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The highest number of unpaired electrons are present in

    A
    `Fe^(0)`
    B
    `Fe^(4+)`
    C
    `Fe^(2+)`
    D
    `Fe^(3+)`

  • The number of unpaired electrons in Fe^(+) ion are

    A
    1
    B
    0
    C
    4
    D
    5

  • The number of electrons present in M-shell of chromium atom is

    A
    24
    B
    13
    C
    2
    D
    8

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    The total energy of an electron in the first excited state of the hydrogen atom is about -3.4 eV. What is the potential energy of the electron in this state ?

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