MCQ
The major product obtained when $B{r_2}/Fe$ is treated with is
- ✓
- B
- C
- D
✓
Answer
Correct option: A.
a
(a) The phenyl ring having $H -N<$ group is activated while another one is deactivated due to $ - \mathop {\mathop C\limits_{||} }\limits_O - $, so electrophilic aromatic bromination will occur at para position with respect to $H -N<$ group inactivated ring.
(a) The phenyl ring having $H -N<$ group is activated while another one is deactivated due to $ - \mathop {\mathop C\limits_{||} }\limits_O - $, so electrophilic aromatic bromination will occur at para position with respect to $H -N<$ group inactivated ring.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which one of the following shows optical activity
Calculate the correct increasing order of average oxidation number of sulphur in
→$S_8,\,S_2O_3^{2-},\, S_2O_7^{-2},\, S_4O_6^{-2},\, SO_3^{-2}$
One litre of water contains ${10^{ - 7}} mole$ hydrogen ions. The degree of ionization in water will be
→For the electrolytic production of aluminium, $(i)$ the cathode and $(ii)$ the anode are made of
→The correct decreasing order of priority of functional groups in naming an organic compound as per $IUPAC$ system of nomenclature is.
→$A$ is an aqueous acid; $B $ is an aqueous base. They are diluted separately, then
→The alkaline earth metal which shows properties similar to aluminium is:
The difference in energy between the molecular orbital formed and the combining atomic orbitals is called
Mutarotation involves -
How many moles of ${K_2}C{r_2}{O_7}$ can be reduced by $1\, mole$ of $S{n^{2 + }}$
→