Read the following statements and choose the correct answer.
(i) Alkyl iodide gives yellow ppt. with aq. 
while aryl iodide does not.
(ii) Among isomeric dihalobenzenes, the para-isomer have higher melting point than their ortho and meta isomers.
(iii) The isomeric dihalobenzene have large difference in their boiling and melting points
(iv) The isomeric dihalobenzene have nearly same boiling point.
Text Solution
Verified by ExpertsD
Iodine does not liberate from arene due to partial double bond character; also para-dihalogens are symmetrical thus have higher melting and boiling points.
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