MCQ
In the compound given below The correct order of the acidity of the positions $(X)$, $ (Y)$ and $(Z)$ is
- A$(Z) > (X) > (Y)$
- ✓$(X) > (Y) > (Z)$
- C$(X) > (Z) > (Y)$
- D$(Y) > (X) > (Z)$
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$n$ $l$ $m$ $s$
$C _{2} H _{6} \rightarrow C _{2} H _{4}+ H _{2}$
the reaction enthalpy $\Delta_{ r } H =...........{ kJ\, mol ^{-1}}$.
(Round off to the Nearest Integer).
[Given : Bond enthalpies in $kJ$ $mol$ $^{-1}:C-C : 347, C = C : 611 ; C - H : 414, H - H : 436]$