(I) ટોલ્યુઇન
(II) $m - $ ડાયક્લોરોબેંઝિન
(III) $o -$ ડાયક્લોરોબેંઝિન
(IV)$p - $ ડાયક્લોરોબેંઝિન
$\mathrm{HF}, \mathrm{H}_2, \mathrm{H}_2 \mathrm{~S}, \mathrm{CO}_2, \mathrm{NH}_3, \mathrm{BF}_3, \mathrm{CH}_4, \mathrm{CHCl}_3, \mathrm{SiF}_4$, $\mathrm{H}_2 \mathrm{O}, \mathrm{BeF}_2$