Account for the following: p-dichloro benzene has higer melting point than those of o-and m-dichloro benzene.

Account for the following: p-dichloro benzene has higer melting point

1.	Account for the following: p-dichloro benzene has higer melting point than those of o-and m-dichloro benzene.
Answer» <html><body><p></p>Solution :p-dichloro benzene is more symmetrical than O and m isomers and so <a href="https://interviewquestions.tuteehub.com/tag/fits-991213" style="font-weight:bold;" target="_blank" title="Click to know more about FITS">FITS</a> perfectly in crystal lattice. <a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a> more <a href="https://interviewquestions.tuteehub.com/tag/energy-15288" style="font-weight:bold;" target="_blank" title="Click to know more about ENERGY">ENERGY</a> is required to <a href="https://interviewquestions.tuteehub.com/tag/break-903849" style="font-weight:bold;" target="_blank" title="Click to know more about BREAK">BREAK</a> the crystal lattice of p-dichlorobenzens and so has higher <a href="https://interviewquestions.tuteehub.com/tag/melting-1093090" style="font-weight:bold;" target="_blank" title="Click to know more about MELTING">MELTING</a> point.</body></html>