`B overset(Lindlar's)underset(Catalyst)larrR-C=C-Roverset(Na//Nh_(3))rarr`
A and B are geometrical isomers (R-CH-R)of which type?

Boverset(Li ndlar)rarrR-C-=C-Roverset(Na // liq. NH_(3))rarrA. A and B are geometrica isomers (R-CH=CH-R)

Aoverset(H_(2)//"Lindlar's catalyst")larrCH_3C-=C CH_(3)overset(Na//Liq" "NH_(3))toB A and B, respectively, are

Xoverset(H_2)underset("Lindlar's catalyst")larr CH_3C-=C""CH_3overset(Na//liq.NH_3)toY

R-CH=CH_2underset( C_2H_5OH)overset(Na//NH_3(l))rarrRCH_2CH_3

In the following sequence of the reactions : CH_(3)CH_(2)CH_(2)I overset(KOH(Alc.))rarr A overset((i) Br_(2))underset((ii) alc. KOH)rarr B overset(Na//NH_(3))rarr C The end product C is :

Na+NH_(3)underset(Delta)overset("Iron catalyst")rarr(A) overset(N_(2)O)rarr(B)overset(Heat)rarrgas(X). Which of the following is correct ?