`X(C_(4)H_(9)Br)overset("alc."KOH)rarrYoverset(Br_(2))rarrZ("Dibromide")overset(NaNH_(2))rarrW("gas")underset(Sol^(n))overset(AgNO_(3))rarr"white ppt".X,Y "and" Z "are"`
A. `{:(" X" ,," Y",," Z"),(CH_(3)-CH_(2)CH_(2)Br,,CH_(3)-CH=CH-CH_(3),,CH_(3)-underset(Br)underset(|)(CH)-CH_(2)-underset(Br)underset(|)(CH_(2))):}`
B. `{:(" X" ,," Y",," Z"),(CH_(3)-CH_(2)CH_(2)CH_(2)Br,,CH_(3)-CH_(2)-CH=CH_(2),,CH_(3)-CH_(2)-underset(Br)underset(|)(CH)-underset(Br)underset(|)(CH_(2))):}`
C. `{:(" X" ,," Y",," Z"),(CH_(3)-CH_(2)-CH_(2)-CH_(3),,CH_(3)-CH=CH-CH_(3),,CH_(3)-underset(Br)underset(|)(CH)-underset(Br)underset(|)(CH_(3))):}`
D. `{:(" X" ,," Y",," Z"),(CH_(3)-CH_(2)-underset(Br)underset(|)(CH)-CH_(3),,CH_(3)-CH=CH-CH_(3),,CH_(3)-CH_(2)-underset(Br)underset(|)(CH)-underset(Br)underset(|)(CH_(2))):}`