COMEDK · Chemistry · 25. Haloalkanes and Haloarenes
Identify the product \((\mathrm{Y})\) formed in the given reaction and the name of the reaction where \((\mathrm{X}) \rightarrow(\mathrm{Y})\).
\(\mathrm{C}_6 \mathrm{H}_5 \mathrm{NH}_2 \xrightarrow[\boldsymbol{H C l}, \mathrm{0}^{\circ} \boldsymbol{C}]{\boldsymbol{N a N O}_2}(\mathrm{~W})+\mathrm{KI} \longrightarrow(\mathrm{X}) \xrightarrow[\text { dry ether }]{\boldsymbol{N a}(s)}(\mathrm{Y})\)
- A \(Y=\) Diphenyl \(\quad\) Fittig reaction
- B \(Y=\) Ethoxybenzene \(\quad\) Wurtz- Fittig reaction
- C \(\mathrm{Y}=1,4\) - Diiodobenzene \(\quad\) Wurtz reaction
- D \(\mathrm{Y}=\) Iodobenzene \(\quad\) Sandmeyer's reaction
Answer & Solution
Correct Answer
(A) \(Y=\) Diphenyl \(\quad\) Fittig reaction
Step-by-step Solution
Detailed explanation
The reaction sequence starts with the diazotization of aniline: \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{NH}_2 + \mathrm{NaNO}_2 + 2\mathrm{HCl} \xrightarrow{0^{\circ} \mathrm{C}} \mathrm{C}_6 \mathrm{H}_5 \mathrm{N}_2^{+} \mathrm{Cl}^{-} + \mathrm{NaCl} + 2\mathrm{H}_2 \mathrm{O}\).…
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