MCQ
Electrovalent bond formation depends on
- AIonization energy
- BElectron affinity
- CLattice energy
- ✓All the three above
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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
