MCQ
Which is set of paramagnetic molecules or ions
- A$NO, NO_2, O_2^{2+}, O_2^{ 2-}$
- ✓$O_2^+, O_2^ -, NO, NO_2$
- C$C_2, B_2, O_2, S_2$
- D$B_2, N_2, O_2, O_2^-$
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$3.0$ $moles$ of $\mathrm{PCl}_{5}$ is introduced in a $1\, \mathrm{~L}$ closed reaction vessel at $380\, \mathrm{~K}$. The number of moles of $\mathrm{PCl}_{5}$ at equilibrium is $.....\,\times 10^{-3}$. (Round off to the Nearest Integer)