MCQ
Which are the staggered forms of ethane


- A$1$ and $4$
- B$3$ and $4$
- ✓$2$ and $ 4$
- D$1$ and $3$

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$NH_3{_{(g)}}\ \rightleftharpoons \ \frac {1}{2} {N_2}_{(g)} + \frac {3}{2} {H_2}_{(g)}$ ; $K_P$
The degree of dissociation $(\alpha )$ of $NH_3$ is related to total equilibrium pressure $(P^o )$ as