`CH_(3)COOHoverset(NaOH)to[A]underset(CaO)overset(NaOH)to[B]underset(hv)overset(Br_(2))to[C]`

In the given reactions: (i) CH_3Broverset("Na,ether")(to)Xunderset("hv")overset(Br_2)toYoverset("Na,ether")toZ (ii) CH_3COOHoverset("NaOH")(to)Xunderset("CaO")overset(NaOH)toYunderset("hv")overset(Br_2)toZ identify X,Y and Z.

In the given reactions: (i). CH_(3)Br overset(Na,ether)to X underset(hupsilon)overset(Br_(2))toY overset(Na,ether)Z (ii) CH_(3)COOH overset(NaOH)to X underset(CaO)overset(NaOH)to Y underset(h upsilon)overset(Br_(2))toZ Identify, X,Y and Z

CH_(3)Brunderset(ether)overset(Na)to[A]underset(hv)overset(Br_(2))to[B]underset(ether)overset(Na)to[C]

CH_(3)Brunderset(ether)overset(Na)to[A]underset(hv)overset(Br_(2))to[B]underset(ether)overset(Na)to[C]

CH_(3)COOHoverset(LiAlH_(4))(to)X underset(300^(@)C)overset(Cu)(to) Y underset(NaOH)overset("dilut")(to)Z In the above reaction Z is