Match the names of reactions given in Column I with the appropriate reactions given in Column II.
| Name of reaction | Equation representing reactions |
| (A) Sandmeyer | (P) \(2 \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{Na} \text { (dry ether) } \rightarrow \text { Diphenyl. }\) |
| (B) Fitting | (Q) \(\mathrm{CH}_{3}-\mathrm{CHBr}-\mathrm{CH}_{3}+\mathrm{AgF} \rightarrow \mathrm{CH}_{3}-\mathrm{CHF}-\mathrm{CF}\) |
| (C) Swarts | \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Br}+\mathrm{Nal} \text { ( Acetone) } \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{2}\) |
| (D) Finkelstein | (S) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}_{2}+\mathrm{Cl}-+\mathrm{Cu}_{2} \mathrm{Br}_{2} / \mathrm{HBr} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Br}+\mathrm{N}_{2}\) |
1
A = S, B = P, C = Q, D = R
2
A = Q, B = R, C = S, D = P
3
A = S, B = R, C = Q, D = P
4
A = R, B = P, C = S, D = Q