निम्न मे 'A', 'B', 'C'बताइये-
(1)`CH_(3)CH_(2)COOHoverset(NH_(3))to(A)overset(Delta)to(B)overset(Br_(2)//KOH)to(C)`
(2)`CH_(3)NH_(2)overset(HNO_(2))to(A)overset(PCl_(5))to(B)overset(KCN)to(C)overset(Na//C_(2)H_(5)OH)to(D)`
(3)`C_(2)H_(5)NH_(2)overset(HNO_(2))to(A)overset([O])to(B)overset([O])to(C)underset(H_(2)SO_(4))overset(N_(3)H)to(D)`
(4)`C_(2)H_(5)Cloverset(KCN)to(A)overset(H_(2)//Ni)to(B)overset(HNO_(2))to(C)`
(5)`(A)underset(NaOH)overset(Br_(2))to(B)overset(HNO_(2))to(C)underset(I_(2))overset(RedP)toCH_(3)I`
(6)`(A)overset(AgCN)to(B)overset(Sn//HCl)to(C)overset(HNO_(2))toC_(2)H_(5)-underset(N=O)underset(|)(N)-CH_(3)`
(7)`RCH_(2)CH_(2)NH_(2)overset(MeI"आधिक्य")to(A)overset(AgOH)to(B)overset(Delta)to(C)`
(8)`C_(6)H_(5)NO_(2)underset(6H)overset(Sn//HCl)to(A)overset(NaNO_(2)+HCl)to(B)`

Explanation

(1)`underset"प्रोपेनोइक अम्ल"(CH_(3)CH_(2)COOH)overset(NH_(3))tounderset((A))underset"अमोनियम प्रोपिओनेट"(CH_(3)CH_(2)COONH_(4))overset(Delta)tounderset((B))underset"प्रोपोनेमाइड"(CH_(3)CH_(2)CONH_(2))overset(Br_(2)//KOH)tounderset((C))underset"एथिलेमीन"(CH_(3)CH_(2)NH_(2))`
(2)`CH_(3)NH_(2)overset(HNO_(2))tounderset((A))underset"मेथेनॉल"(CH_(3)OH)overset(PCI_(5))tounderset((B))underset"मैथिल क्लोराइड"(CH_(3)Cl)overset(KCN)tounderset((C))underset"मेथिल सायनाइड"(CH_(3)CN)overset(Na//C_(2)H_(5)OH)tounderset((D))underset"एथेनेमीन"(CH_(3)CH_(2)NH_(2))`
(3)`underset((A))underset"एथेनेमीन"(C_(2)H_(5)NH_(2))overset(HNO_(2))tounderset((B))underset"एथेनॉल"(C_(2)H_(5)OH)overset([O])tounderset"ऐथेनेल"(CH_(3)CHO)underset"एथेनोइक अम्ल"overset([O])toCH_(3)COOHunderset(H_(2)SO_(4))overset(N_(3)H)tounderset"मेथेलेमीन"(CH_(3)NH_(2))`
(4)`underset"एथिल क्लोराइड"(CH_(3)CH_(2)Cl)overset(KCN)tounderset((A))underset"प्रोपेन नाइट्राइल"(CH_(3)CH_(2)CN)overset(H_(2)//Ni)tounderset((B))underset"प्रोपेनेमीन"(CH_(3)CH_(2)CH_(2)NH_(2))overset(HNO_(2))tounderset((C))underset"प्रोपेनोल"(CH_(3)CH_(2)CH_(2)OH)`
(5)`underset((A))underset"एथेनेमाइड"(CH_(3)CONH_(2))underset(NaOH)overset(Br_(2))tounderset((B))underset"मेथेनेमीन"(CH_(3)NH_(2))overset(HNO_(2))tounderset((C))underset"मेथेनॉल"(CH_(3)OH)underset(I_(2))overset("लाल"P)toCH_(3)I`
(6)`underset((A))underset"ऐथिल क्लोराइड"(C_(2)H_(5)Cl)overset(AgCN)tounderset((B))underset"ऐथिल आइसोसायनाइड"(C_(2)H_(5)NC)overset(Sn//HCl)toC_(2)H_(5)NHCH_(3)overset(HNO_(2))toC_(2)H_(5)-underset(N=O)underset(|)(N)-CH_(3)`
(7)`RCH_(2)CH_(2)NH_(2)overset(Mel"आधिक्य")tounderset((A))(RCH_(2)CH_(2)NMe_(3)^(+)I^(-))overset(AgOH)tounderset((B))(RCH_(2)CH_(2)NMe_(3)^(+)OH^(-))overset(Delta)tounderset"ऐल्किल एथीन"(RCH=CH_(2))`
(8)