MCQ
Only two isomeric monochloro derivatives are possible for
- ✓$2-$methyl propane
- B$n-$pentane
- CBenzene
- D$2, 4-$dimethyl pentane
$\mathop {C{H_3} - C{H_2} - C{H_2} - C{H_3}}\limits_{\mathop {}\limits_{\mathop {}\limits_{\mathop {}\limits_{n - {\rm{butane}}} } } } \,\,\& \,\,\mathop {C{H_3} - \mathop {\mathop {CH\,}\limits_{|\,\,\,\,\,\,\,\,\,} }\limits_{C{H_3}} - C{H_3}}\limits_{2 - {\rm{methyl}}\,\,\,{\rm{propane}}} $
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$C_2H_4(g) + H_2(g) \to C_2H_6(g)$
| Bond | Bond energy $(kJ)$ |
| $C-H$ | $413$ |
| $C-C$ | $348$ |
| $C=C$ | $610$ |
| $H-H$ | $436$ |
$CH_3-CH_2-C \equiv CH + HCl \to B \xrightarrow{{HCl}} C$