$(i)\,\mathop {\begin{array}{*{20}{c}}
{\,\,\,\,\,C{H_3}} \\
| \\
{C{H_3} - C - C{H_3}} \\
| \\
{\,\,\,\,\,C{H_3}}
\end{array}}\limits_{(Neo - pen\tan e)\,(i)} $
$(ii\mathop {)\,\begin{array}{*{20}{c}}
{C{H_3} - CH - C{H_2} - C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{\,\,\,\,\,C{H_{3\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}}
\end{array}}\limits_{(Iso - pen\tan e)\,\,(ii)} $
$(iii)\,\mathop {C{H_3} - C{H_2} - C{H_2} - C{H_2} - C{H_3}}\limits_{(n - pen\tan e)} $
આ નીપજની આગાહી કરવા માટે આલ્કેન રસાયણશાસ્ત્રના તમારા નોલેજનો ઉપયોગ કરો, તેમ છતાં તમે આ પ્રક્રિયા પહેલાં ક્યારેય નહીં જોઈ હોય
(a) $C{H_3}\, - \,\,\mathop C\limits_{\mathop |\limits_{C{H_3}} } \, = \,\,C{H_2}\,\xrightarrow{{HBr}}\,\,C{H_3}\, - \,\,\mathop {\mathop C\limits_{\mathop |\limits_{C{H_3}} } }\limits^{\mathop |\limits^{Br} } \,\, - \,\,C{H_3}$
(b) $C{H_3}\, - \,\,CH\,\, = \,\,C{H_2}\,\mathop {\xrightarrow{{HBr}}}\limits_{Peroxide} \,\,C{H_3}\,C{H_2}\,C{H_2}\,Br$
(c) $C{H_4}\, + \,\,C{l_2}\,\xrightarrow{{hv}}\,\,C{H_3}Cl\,\, + \,\,HCl$