Paramagnetism is exhibited by molecules

  • A

    Not attracted into a magnetic field

  • B

    Containing only paired electrons

  • C

    Carrying a positive charge

  • D

    Containing unpaired electrons

Similar Questions

Which of the following statement is correct for peroxide ion

$A.$  has completely filled $\pi$ antibonding molecular orbitals
$B.$  is diamagnetic
$C.$  has bond order one
$D.$  is isoelectronic with Neon

Among the following, the species having the smallest bond is

  • [AIEEE 2012]

Among $\mathrm{H}_2, \mathrm{He}_2^{+}, \mathrm{Li}_2, \mathrm{Be}_2, \mathrm{~B}_2, \mathrm{C}_2, \mathrm{~N}_2, \mathrm{O}_2^{-}$, and $\mathrm{F}_2$, the number of diamagnetic species is (Atomic numbers: $\mathrm{H}=1, \mathrm{He}=2, \mathrm{Li}=3, \mathrm{Be}=4, \mathrm{~B}=5, \mathrm{C}=6, \mathrm{~N}=7, \mathrm{O}=8, \mathrm{~F}=9$ )

  • [IIT 2017]

Correct order of bond length is

Explain energy level diagram for molecular orbital form by $1\mathrm{s}$ orbitals.