o > m > p m>0" class="fm-inline"> p > m > 0 p>0" class="fm-inline"> m > p > 0 0>m" class="fm-inline"> p > 0 > m Solution: Due to intra molecular hydrogen bonding in ortho-isomer, it has least m.p. Due to effective intermolecular hydrogen bonding in para-isomer, it has highest melting point among the isomers. So, the order is ,\meta ,>, \ortho; (114°{C}) ,,(97°{C}),,(45°{C})" class="fm-inline"> para > meta > ortho ( 114 ° C ) ( 97 ° C ) ( 45 ° C )" >
Due to intra molecular hydrogen bonding in ortho-isomer, it has least m.p. Due to effective intermolecular hydrogen bonding in para-isomer, it has highest melting point among the isomers. So, the order is
