1.

The best method to prepare neopentyl chloride is

Answer»

`(CH_(3))_(3)C CH_(2)OH overset(PCl_(5),Delta)rarr`
`(CH_(3))_(3)C CH_(2)OH overset(HCl, Delta) rarr`
`(CH_(3))_(3)C CH_(2)OHoverset(SOCl_(2), "PYRIDINE")rarr`
`(CH_(3))_(3) C CH_(3) overset(Cl_(2) h upsilon, Delta)rarr`

Solution :
On the other HAND, free radicals do not undergo rearrangement and hence the best method of preparation is through free RADICAL chlorination.
`underset(""CH_(3))underset("|")overset(""CH_(3))overset("|")(CH_(3)-C-CH_(3))overset(Cl_(2),h upsilon)rarr underset(CH_(3))underset("|")overset(CH_(3)"")overset("|")(CH_(3)-C-CH_(2)Cl)`


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