JEE MAIN - Chemistry (2019 - 9th April Morning Slot - No. 3)
The increasing order of reactivity of the
following compounds towards aromatic
electrophilic substitution reaction is :
_9th_April_Morning_Slot_en_3_1.png)
A < B < C < D
D < A < C < B
D < B < A < C
B < C < A < D
Explanation
In aromatic
electrophilic substitution reaction, electrofile attacks to the ring whose electron density is more.
_9th_April_Morning_Slot_en_3_3.png)
Note : -M effect is more powerful than -I effect, that is why electron density will be less in the ring for -M effect.
Note : -M effect is more powerful than -I effect, that is why electron density will be less in the ring for -M effect.
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