MCQ
The oxidation state of each oxygen atom in $N{a_2}{O_2}$ is
- A$-2$ each
- B$-2$ and zero
- ✓$-1$ each
- DNone of the above
✓
Answer
Correct option: C.
$-1$ each
(c) In $N{a_2}{O_2}$ oxygen show $-1$ 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
How many $\sigma $ and $\pi $ bonds are there in the molecule of tetracyanoethylene
→$\begin{array}{*{20}{c}} {N \equiv C} \\ {N \equiv C}\end{array}\,\,\left. {} \right\rangle C = C\,\left\langle {} \right.\,\begin{array}{*{20}{c}} {C \equiv N} \\ {C \equiv N} \end{array}$
For the reaction $A(g) + 2B(g) \rightleftharpoons 2C(g) + D(s), 2\, moles$ of $A, 3\, moles$ of $B$ and $1\, mole$ of $C$ are present in $10\,L$ vessel if $K_c$ for the reaction is $3.6$, the reaction will proceed in
→Product $(A)$ of the reaction is
→The product $(B)$ is
→${H_2}S{O_4}$ acts as dehydrating agent in its reaction with
→The highest possible oxidation states of uranium and plutonium, respectively, are
A bromoalkane $'X'$ reacts with magnesium in dry ether to form compound $'Y'$. The reaction of $'Y'$ with methanol followed by hydrolysis yield an alcohol having molecular formula, $C_{4} H_{10} O$. The compound $'X'$ is
→What is the effect of halving the pressure by doubling the volume on the following system at $500\,^oC$
→${H_{2(g)}} + {I_{2(g)}}$ $\rightleftharpoons$ $2H{I_{(g)}}$
If the enthalpy change for the transition of liquid water to steam is $30\ kJ\ mol^{-1}$ at $27\,^oC,$ the entropy change for the process would be ............. $\mathrm{J\,mol}^{-1}\, \mathrm{K}^{-1} $
→Among the following oxoacid, the correct decreasing order of acid strength is ?