MCQ
Ethylene is a member of..... series
- AAlkyne
- ✓Olefin
- CParaffin
- DAmine
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$X$ and $Y$ respectively are :-

$I.$ $1$ molecule of oxygen
$II.$ $1$ atom of nitrogen
$III.$ $1 \times {10^{ - 10}}$ $g$ molecular weight of oxygen
$IV.$ $1 \times {10^{ - 10}}$ $g$ atomic weight of copper
$A ( g ) \rightleftharpoons B ( g )+\frac{1}{2} C ( g )$
the relation between dissociation constant ( $K$ ), degree of dissociation $(\alpha)$ and equilibrium pressure $(p)$ is given by?