A)
(i) Benzoic acid (ii) \[\Delta \]with\[HN{{O}_{3}},{{H}_{2}}S{{O}_{4}}\] (iii) \[C{{l}_{2}},\,FeC{{l}_{3}},\Delta \]
B)
(i) Toluene (ii) \[HN{{O}_{3}},\,{{H}_{2}}S{{O}_{4}}\] (iii) \[C{{l}_{2}},\,FeC{{l}_{3}},\,\Delta \](iv) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,\,{{H}_{2}}S{{O}_{4}},\Delta \]
C)
(i) Treat nitrobenzene with\[C{{l}_{2}},\,FeC{{l}_{3}}+\Delta \] (ii) \[C{{H}_{3}}Cl,\,AlC{{l}_{3}}\] (iii) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,{{H}_{2}}S{{O}_{4}},\Delta \]
D)
(i) Benzoic acid (ii) \[HN{{O}_{3}}+{{H}_{2}}S{{O}_{4}}\] (iii) \[C{{l}_{2}},\,FeC{{l}_{3}},\Delta \](iv) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,{{H}_{2}}S{{O}_{4}},\Delta \]
E)
(i) Treat nitrobezene with\[C{{l}_{2}},FeC{{l}_{3}}+\Delta \] (ii) \[HCl+HN{{O}_{3}}\] (iii) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,{{H}_{2}}S{{O}_{4}},\Delta \]
Correct Answer: B
Solution :
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