Consider the reactions,
$\require{mhchem}\ce{\underset{(C2H6O)}{X}->[\ce{Cu}][573K]A}\begin{cases}\ce{->[\ce{[Ag(NH3)2]+}][^-OH,\ \Delta] {Silver\ mirror\ observed}\\->[^-OH,\ \Delta]{Y}\\->[\ce{NH2NHCONH2}]{Z}}\end{cases}$
Identify A, X, Y and Z.
(a) A-Methoxymethane, X-Ethanol, Y-Ethanoic acid, Z-Semicarbazide.
(b) A-Ethanal, X-Ethanol, Y-But-2-enal, Z-Semicarbazone.
(c) A-Ethanol, X-Acetaldehyde, Y-Butanone, Z-Hydrazone.
(d) A-Methoxymethane, X-Ethanoic acid, Y-Acetate ion, Z-Hydrazine.
$\require{mhchem}\ce{\underset{(C2H6O)}{X}->[\ce{Cu}][573K]A}\begin{cases}\ce{->[\ce{[Ag(NH3)2]+}][^-OH,\ \Delta] {Silver\ mirror\ observed}\\->[^-OH,\ \Delta]{Y}\\->[\ce{NH2NHCONH2}]{Z}}\end{cases}$
Identify A, X, Y and Z.
(a) A-Methoxymethane, X-Ethanol, Y-Ethanoic acid, Z-Semicarbazide.
(b) A-Ethanal, X-Ethanol, Y-But-2-enal, Z-Semicarbazone.
(c) A-Ethanol, X-Acetaldehyde, Y-Butanone, Z-Hydrazone.
(d) A-Methoxymethane, X-Ethanoic acid, Y-Acetate ion, Z-Hydrazine.