Question
Explain the effect of substitutents on the basic strength of aromatic amines.
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| Column I | Column II | ||
| (A) | $\text{SF}_4$ | (1) | Tetrahedral |
| (B) | $\text{BrF}_3$ | (2) | Pyramidal |
| (C) | $\text{BrO}_3^-$ | (3) | Sea-saw shaped |
| (D) | $\text{NH}_4^+$ | (4) | Bent T-shaped |
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Column I | Column II | |
| i. | $\text{K}$ | a. | $\text{I}\times\text{t}$ |
| ii. | $\wedge_{\text{m}}$ | b. | $\frac{\wedge_{\text{m}}}{\wedge^\circ_\text{m}}$ |
| iii. | $\alpha$ | c. | $\frac{\text{k}}{\text{c}}$ |
| iv. | $\text{Q}$ | d. | $\frac{\text{G}^*}{\text{R}}$ |