Q58. The number of halobenzenes from the following that can be prepared by Sandmeyer's reaction is $\_\_\_\_$\\
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I\\
\includegraphics[alt={}]{smile-77c47678dc245c7f9ec701b7bb4036c71579936e}
II\\
\includegraphics[alt={}]{smile-1c7f0aca89f24345caf56a0548fe937327a4462e}
III\\
\includegraphics[alt={}]{smile-b45defc4d65fbaf727dafd9efcaca8bca6fd500e}
IV\\
\includegraphics[alt={}]{smile-49ca146f4b4d758cd3978a26aa85cebfa1d62a23}
V