MCQ
The incorrect statement $(s)$ about $O_3$ is (are)
- A$O-O$ bond lengths are equal
- ✓Thermal decomposition of $O_3$ is endothermic
- C$O_3$ is diamagnetic in nature
- D$O_3$ has a bent structure
✓
Answer
Correct option: B.
Thermal decomposition of $O_3$ is endothermic
b
$\mathrm{O}_{2} \mathrm{~F}_{2}$ oxidises plutonium to $\mathrm{PuF}_{6}$ and the reaction is used in removing plutonium as $\mathrm{PuF}_{6}$ from spent nuclear fuel.
$\mathrm{O}_{2} \mathrm{~F}_{2}$ oxidises plutonium to $\mathrm{PuF}_{6}$ and the reaction is used in removing plutonium as $\mathrm{PuF}_{6}$ from spent nuclear fuel.
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
$Al_4C_3$ is an ionic carbide, named as
→Which of the following atomic species has maximum ionisation energy?
The electronic configuration (outermost) of $M{n^{ + 2}}$ ion (atomic no. of $Mn = 25$) in its ground state is
→A $ 200\,g $ golf ball is moving with a speed of $5$ $m$ per hour. The associated wave length is $(h = 6.625 \times {10^{ - 34}}\,J{\rm{ - }}sec)$
→Which compound exhibits maximum dipole moment among the following ?
The mass of $BaC{O_3}$ produced when excess $C{O_2}$ is bubbled through a solution of $0.205$ mol $Ba{(OH)_2}$ is ............ $\mathrm{gm}$
→For the following reactions.....$kJ/mol$
→$\mathrm{A} \stackrel{700 \mathrm{K}}{\rightarrow}$ Product
$\mathrm{A}\xrightarrow[\text { catalyst }]{500 \mathrm{K}} $ Product
it was found that $\mathrm{E}_{\mathrm{a}}$ is decreased by $30 \;\mathrm{kJ} / \mathrm{mol}$ in the presence of catalyst.
If the rate remains unchanged, the activation energy for catalysed reaction is (Assume pre exponential factor is same $):$
Identify the wrong statement in the following.
A solution containing $12.5\, g $ of non-electrolyte substance in $250\, g$ of water shows boiling point elevation of $0.52\, K.$ Calculate the molar mass of the substance. $(K_b = 0.52\, K \, kg \,mol^{-1})$ ......... $g \,mol^{-1}$.
→.
