MCQ
Oxygen molecule is paramagnetic because
  • A
    Bonding electrons are more than antibonding electrons
  • B
    Contains unpaired electrons
  • Bonding electrons are less than antibonding electrons
  • D
    Bonding electrons are equal to antibonding electrons

Answer

Correct option: C.
Bonding electrons are less than antibonding electrons
c
According to $MOT$ oxygen isparamagnetic because it posses $2$ unpaired electrons.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Metalloid among the following is
The most stable conformation of $n-$ butane is
The molecule which has the largest dipole moment amongst the following
A certain transition in the hydrogen spectrum from an excited state in one or more steps gives rise to a total of ten lines. Number of lines lying in visible spectrum is
Note: Consider the following four compounds for answering questions:

  1. $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{O}\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ||\\\text{CH}_3-\text{CH}_2-\text{CH}_2-\text{CH}_2-\text{C}-\text{H}$

  2. $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{O}\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ||\\\text{CH}_3-\text{CH}_2-\text{CH}_2\text{CH}_2-\text{C}-\text{CH}_3$

  3. $\text{CH}_3-\text{CH}_2-\text{C}-\text{CH}_2-\text{CH}_3\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ||\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{O}$

  4. $\text{CH}_3-\text{CH}-\text{CH}_2-\text{C}-\text{H}\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\ \ \ \ \ \ \ \ \ \ \ ||\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}_3\ \ \ \ \ \text{O}$

Which of the following pairs are position isomers?

    The group valence of the element is generally equal to the:
    Which one of the following orders is correct regarding the inductive effect of the substituents
    The lowest energy conformer of is
    An organic compound containing carbon hydrogen and oxygen contains $52.20\%$ carbon and $13.04\%$ hydrogen. Vapour density of the compound is $23$. Its molecular formula will be
    Tailing of mercury is ___________ redox change.