Identify X,Y and Z in the following synsthetic scheme and write their structures
`CH_(3)CH_(2)C=CHunderset((ii) CH_(3)CH_(2)Br)overset((i)NaNH_(2))rarr X`
`Xoverset(H_(2)//pd-BaSO_(4))rarr Y underset(KMnO_(4)) overset("alkaline") rarr Z`

Identify (X), (Y) and (Z) in the following synthetic scheme and write their structures. CH_(3)CH_(3) -C-=Choverset(i) NaNH_(2)underset(CH_(3)CH_(2)Br) to (X) overset(H_(2)//Pd-BaSO_(4))to (Y) overset("alkaline"KMnO_(4))to(Z) Is the compound (Z) optically active? Justify your answer.

CH_(3)-C-=C-CH_(3)overset(NaNH_(2))rarr'X' . What is X ?

CH_(3)CH_(2)C=Choverset(NaNH_(2)//NH_(3)(l))rarr overset(CH_(3)CH_(2)Br)rarr overset(Li,NH_(3)(l)rarr

H_(3)C-C=Choverset(1.NaNH_(2))underset(2.CH_(3)CH_(2)Br)rarrAoverset(H_(2))underset(Pd-BaSO_(4)B:

CH_(3)CH_(2)CH_(2)Broverset("KOH(alc)")rarr[A]overset(Br_(2))rarr[B]underset(NaNH_(2))overset("KOH(alc)")rarr[C]

2CH_(3)CHO overset(OH^(-))rarr X rarr Y overset(H_(2)-Pd//C)rarr Z, Z is

Identify Z in the series CH_(3)CH_(2)CH_(2)OHunderset(160-180^(@)C)overset(conc.H_(2)SO_(4))rarr(X)overset(Br_(2))rarr(Y)underset(NaNH_(2)//Delta)overset(alc,KOH//Delta)rarr(Z)