JEE Main 20253 Apr, Morning shiftChemistryMediumOrganic Compounds Containing Nitrogen35× since 2005Identify [A], [B] and [C], respectively in the following reaction sequence: [A]→NaNO2, HCl, 273−278 KC6H5N2+Cl−→KI[B]→2Na, dry ether[C][\mathrm{A}] \xrightarrow{\mathrm{NaNO_2,\ HCl},\ 273-278\ \mathrm{K}} \mathrm{C_6H_5N_2^+Cl^-} \xrightarrow{\mathrm{KI}} [\mathrm{B}] \xrightarrow{\mathrm{2Na,\ dry\ ether}} [\mathrm{C}][A]NaNO2, HCl, 273−278 KC6H5N2+Cl−KI[B]2Na, dry ether[C]AOption A. [A] aniline, [B] iodobenzene, [C] biphenylBOption B. [A] aniline, [B] chlorobenzene, [C] iodobenzeneCOption C. [A] aniline, [B] chlorobenzene, [C] benzeneDOption D. [A] nitrobenzene, [B] iodobenzene, [C] biphenylCheckStep-by-step hintSkip · show solution