MCQ
Which one is paramagnetic and has the bond order $1/2$
- A${O_2}$
- B${N_2}$
- C${F_2}$
- ✓$H_2^ + $
it has only one electron so it will be paramagnetic.
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(Given : Molar Mass $\mathrm{Na}: 23$ and $\mathrm{Cl}: 35.5 \mathrm{gmol}^{-1}$ )

${N_2}(g)\, + 3{H_2}(g)\, \rightleftharpoons \,2N{H_3}(g)$
The equilibrium constant of the above reaction is $K_3$. If pure ammonia is left to dissociate, the partial pressure of ammonia at equilibrium is given by (Assume that $P_{NH_3}<\,< P_{total}$ at equilibrium)
