1. | Acetophenone |
2. | 3-Nitroacetophenone |
3. | 1:1 Mixture of acetophenone and 3-Nitroacetophenone |
4. | 1,3-Diacetyl benzene |
1. | The intermediate carbonium ion formed after the initial attack of Br+ at the meta position is the least stabilised. |
2. | The electron density on meta carbon is higher than that on ortho and para positions. |
3. | Loss of aromaticity when Br+ attacks at the ortho and para positions and not at the meta position. |
4. | None of the above. |