1.

What is Z in the following reaction? "Ethanol" overset(PBr_(3))to Xoverset("Alcoholic" KOH)to Y underset((ii)H_(2)O)overset((i)H_(2)SO_(4))to Z

Answer»

`CH_(3)CH_(2)OCH_(2)CH_(3)`<BR>`CH_(3)CH_(2)O-SO_(3)H`
`CH_(3)CH_(2)OH`
`CH_(2)=CH_(2)`

Solution :`underset("Ethanol")(CH_(3)CH_(2)OH) overset(PBr_(3))tounderset("ETHYL Bromide")(CH_(3)CH_(2)Br) underset(-KBr)overset("Alcoholic" KOH)to underset("Ethene")(CH_(2)=CH_(2)) underset((ii)H_(2)O)overset((i)H_(2)SO_(4))to underset("Ethanol")(CH_(3)CH_(2)OH)`


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