MCQ
The paramagnetic nature of oxygen can be explained by
- ALewis-Langmuir concept
- BElectron-octet concept
- CElectron affinity concept
- ✓Molecular orbital concept
✓
Answer
Correct option: D.
Molecular orbital concept
d
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Rank the following in decreasing order of their acidic strengths
To an acidified dichromate solution, a pinch of $Na_2O_2$ is added and shaken. What is observed:
→Following compound contains how many chiral centres
An aromatic compound of molecular formula $C_6H_4Br_2$ was nitrated when three isomers of formula $C_6H_3Br_2NO_2$ were obtained. The original compound is :
→Ksp for $\mathrm{Cr}(\mathrm{OH})_{3}$ is $1.6 \times 10^{-30}$. What is the molar solubility of this salt in water?
→Which one of the following is expected to be a paramagnetic complex
Which one of the following objects is ‘achiral’
Which of the following oxy acid has $X-O-X$ linkage :-
→The radius of the $2^{\text {nd }}$ orbit of $Li ^{2+}$ is $x$. The expected radius of the $3^{\text {rd }}$ orbit of $Be ^{3+}$ is
→The oxidation potentials of following half-cell reactions are given
→$Zn \to Z{n^{2 + }} + 2{e^ - };{E^o} = 0.76\,\,V$,$Fe \to F{e^{2 + }} + 2{e^ - };{E^o} = 0.44\,\,V$ what will be the emf of cell, whose cell-reaction is ............ $\mathrm{V}$
$F{e^{2 + }}(aq) + Zn \to Z{n^{2 + }}(aq) + Fe$