The unbalanced chemical reactions given in List I show missing reagent or condition (?) which are provided in list II. match List I with List II and select the correct answer using the code given below the lists :

Question

	List I		List II
A.	${PbO}_{2} + H_{2} {SO}_{4} \overset{?}{⟶} {PbSO}_{4} + O_{2} + other product$	P	$NO$
B.	${Na}_{2} S_{2} O_{3} + H_{2} O \overset{?}{⟶} {NaHSO}_{4} + other product$	Q	$I_{2}$
C.	$N_{2} H_{4} \overset{?}{⟶} N_{2} + other product$	R	Warm
D.	$Xe F_{2} \overset{?}{⟶} Xe + other product$	S	${Cl}_{2}$

TestHub · Accepted Answer

2PbO 2 + 2 H ⁡ 2 SO 4 ⟶ Warm 2PbSO 4 + O 2 + 2 H 2 O Na 2 S ⁡ 2 O ⁡ 3 + H ⁡ 2 O ⁡ ⟶ + Cl ⁡ 2 NaHSO 4 + HCl N ⁡ 2 H ⁡ 4 ⟶ + I ⁡ 2 N ⁡ 2 + 4 HI Xe F ⁡ 2 ⟶ +NO Xe + NOF

Chemistry - Complete Pblock- Question with Solution | TestHub

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