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The order of melting point of ortho, para, meta nitrophenol isA. o gt m gt pB. p gt m gt oC. m gt p gt oD. p gt o gt m |
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Answer» Correct Answer - B Due to intramolecular hydrogen bonding in ortho-isomer, it has least melting point. Due to effective intermolecular hydrogen bonding and close packed structure in para-isomer, it has highest melting point among the isomers. So, the order is para `(114^(@)C) gt "meta "(97^(@)C) gt "ortho"(45^(@)C)` |
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