Match the names of reactions given in Column I with the appropriate reactions given in Column II.

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No.	Name of reaction	No.	Equations representing reactions
A	Sandmeyer	P	\(2C_6H_5Cl + Na\) (dry ether) \(\to\) Diphenyl
B	Fittig	Q	\(CH_3 - CHBr - CH_3 + AgF \to CH_3 - CHF - CH_3 + AgBr\)
C	Swarts	R	\(CH_3 - CH_2 - Br + NaI\) (Acetone) \(\to CH_3 - CH_2 - I + NaBr\)
D	Finkelstein	S	\(C_6H_5N_2^+ Cl^- + Cu_2Br_2/HBr \to C_6H_5Br + N_2\)

1. A \(\mathrm{A}=\mathrm{Q} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{P}\)
2. B \(\mathrm{A}=\mathrm{S} \quad \mathrm{B}=\mathrm{P} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{R}\)
3. C \(\mathrm{A}=\mathrm{S} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{P}\)
4. D \(\mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{P} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{Q}\)