MCQ
Which of the following is most active halogen
- A$C{l_2}$
- B$B{r_2}$
- C${I_2}$
- ✓${F_2}$
$I _2\,<\, Br _2\,<\, Cl _2\,<\, F _2$
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$C{H_3}C{H_2}C{H_2}CH = PP{h_3} + 2 - $ Butanone