MCQ
The correct stability order for the following species is
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- A$(II) > (IV) > (I) > (III)$
- B$(I) > (II) > (III) > (IV)$
- C$(II) > (I) > (IV) > (III)$
- ✓$(I) > (III) > (II) > (IV)$
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The observed pattern of electrophilic substitution can be explained by
$(A)$ the steric effect of the halogen
$(B)$ the steric effect of the tert-butyl group
$(C)$ the electronic effect of the phenolic group
$(D)$ the electronic effect of the tert-butyl group