Chemistry - Aromatic Hydrocarbon Question with Solution | TestHub

(P)

(1) Scheme I $?\stackrel{\begin{array}{l}\text{ (i) }{\mathrm{KMnO}}_4,\mathrm{HO},\text{ heat (ii) }{\mathrm{H}}^{\oplus },{\mathrm{H}}_2\mathrm{O}\\ \text{ (iii) }{\mathrm{SOCl}}_2\text{ (iv) }{\mathrm{NH}}_3\end{array}{\mathrm{C}}_7{\mathrm{H}}_6{\mathrm{N}}_2{\mathrm{O}}_3}{\to }$

(Q)

(2) Scheme II $?\stackrel{\begin{array}{l}\text{ (i) }\mathrm{Sn}/\mathrm{HCl}\text{ (ii) }{\mathrm{CH}}_3\mathrm{COCl}\text{ (iii) conc. }{\mathrm{H}}_2{\mathrm{SO}}_4\\ \text{ (iv) }{\mathrm{HNO}}_3\text{ (v) dil. }{\mathrm{H}}_2{\mathrm{SO}}_4\text{, heat (vi) }{\mathrm{HO}}^{\ominus }\end{array}{\mathrm{C}}_6{\mathrm{H}}_6{\mathrm{N}}_2{\mathrm{O}}_2}{\to }$

(R)

(3) Scheme III $?\stackrel{\begin{array}{l}\text{ (i) red hot iron, }873\mathrm{K}\text{ (ii) fuming }{\mathrm{HNO}}_3,{\mathrm{H}}_2{\mathrm{SO}}_4\text{, heat }\\ \text{ (iii) }{\mathrm{H}}_2\mathrm{S}.{\mathrm{NH}}_3\text{ (iv) }{\mathrm{NaNO}}_2,{\mathrm{H}}_2{\mathrm{SO}}_4\text{ (v) hydrolysis }\end{array}}{\to }{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NO}}_3$

(S)

(4)