MCQ
Order of radioactive disintegration reaction is
- A$0$
- ✓$1$
- C$2$
- D$3$
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Reactant $ X$ Product $Y$
$C_2H_4(g) + H_2(g) \to C_2H_6(g)$
| Bond | Bond energy $(kJ)$ |
| $C-H$ | $413$ |
| $C-C$ | $348$ |
| $C=C$ | $610$ |
| $H-H$ | $436$ |