Identify Z in the following reaction:

Identify Y+Z in the following reaction

Identify F in the following reactions:

Identify A in the following reaction.

Identify D in the following reactions:

Identify (C) in the following reaction: , , ,

Identify (A) in the following reaction sequence :

Identify (Z) int eh following reaction series : Etahanol overset(PCl_(5))(rarr)(X)overset("Alc. KOH")(rarr)(Y) underset(H_(2)O,"heat") overset(H_(2)SO_(4),"r o om temp.)(rarr)(Z)