Question

Match the following:

List I (Reagent)		List II (Electrophiles)
1	$Cl_2 + AlCl_3$	i	$NO_2$
2	$HNO_3 + H_2SO_4$	ii	$Cl …. Cl….AlCl_3$ or $Cl^+$
3	$H_2S_2O_7$	iii	$SO_3H$ (or $H_2SO_4+SO_3)$
4	$Br_2 + Fe$	iv	$SO_3$
		v	$Br…Br…FeBr_3$ or $Br^+$

The correct matching is:

• A. 1 - (iv), 2- (iii), 3 - (ii), 4 - (i)
• B. 1 - (ii), 2- (i), 3 - (iv), 4 - (v)
• C. 1 - (ii), 2- (i), 3 - (iii), 4 - (v)
• D. 1 - (ii), 2- (iii), 3 - (i), 4 - (iv)

Answer 1

Answer: (B)

Correct answer is (b) 1 - (ii), 2- (i), 3 - (iv), 4 - (v)