Among the following the correct example of a free-radical substitution reaction is:
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2. | |
3. | |
4. | \(\mathrm{CH}_3 \mathrm{CHO}+\mathrm{HCN} \rightarrow \mathrm{CH}_3 \mathrm{CH}(\mathrm{OH}) \mathrm{CN}\) |
Using anhydrous AlCl3 as a catalyst, one of the following reaction that produces ethylbenzene (PhEt) is:
1.
2.
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4.