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Which of the following is paramagnetic-...

Which of the following is paramagnetic-

A

`N_(2)`

B

`NO`

C

`CO`

D

`O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
From a consideration of electron distribution in molecular orbitals of `NO`, it is known that it has one unpaired electron. So, NO molecule is paramagnetic.
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Knowledge Check

  • Which one of the following is paramagnetic -

    A
    `[Ni(H_(2)O)_(6)]^(2+)`
    B
    `[Ni(CO)_(4)]`
    C
    `[Zn(NH_(3))_(4)]^(2+)`
    D
    `[Co(NH_(3))_(6)]^(3+)`

  • Which one of the following is paramagnetic?

    A
    `N_2`
    B
    NO
    C
    CO
    D
    `O_3`

  • Which of the following is not paramagnetic-

    A
    `N_(2)^(+)`
    B
    `Li_(2)`
    C
    `O_(2)`
    D
    `H_(2)^(+)`

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