MCQ
Which one of the following oxides is ionic
- ✓$MnO$
- B$M{n_2}{O_7}$
- C$Cr{O_3}$
- D${P_2}{O_5}$
✓
Answer
Correct option: A.
$MnO$
a
(a)$MnO$ is ionic due to lower oxidation state.
(a)$MnO$ is ionic due to lower oxidation state.
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
Which equilibrium is not rapid at room temperature ?
$C_2$ -epimer of $D$ -Glucose is
→Correct energy value order is :-
The oxidation potential of a hydrogen electrode at $pH = 10 $ and $p{H_1} = 1$ ........... $\mathrm{V}$
→The anodic half-cell of lead-acid battery is recharged using electricity of $0.05\, Faraday$. The amount of $PbSO_4$ electrolyzed in $g$ during the process is (Molar mass of $PbSO_4 = 303\, g\, mol^{-1}$)
→Among the following compounds, which one has the shortest $C - Cl$ bond $?$
→Out of the following hybrid orbitals, the one which forms the bond at angle ${120^o}$, is
→The quantum numbers for the outermost electron of an element are given below as $n = 2,\,l = 0,\,m = 0,\,s = + \frac{1}{2}$. The atoms is
→Among the following, reaction($s$) which gives(give) tert-butyl benzene as the major product is(are)
→If the solubility product of $AB _{2}$ is $3.20 \times 10^{-11}\, M ^{3}$,
→then the solubility of $AB _{2}$ in pure water is......... $\times 10^{-4}$ $mol$ $L ^{-1}$.
[Assuming that neither kind of ion reacts with water]