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The unbalanced chemical reactions given ...

The unbalanced chemical reactions given in Column I show missing reagent or condition (?) which are provided in Column II. Match Column I with Column II and select the correct answer using the codes gives below the Columns.
`{:(Column I,Column II),(P.PbO_(2)+H_(2)SO_(4) overset(?)rarrPbSO_(4)+O_(2)+"other product",1.NO),(Q.Na_(2)S_(2)O_(3)+H_(2)O overset(?)rarrNaHSO_(4)+ "other product",2.I_(2)),(R.N_(2)H_(4)overset(?)rarrN_(2)+ "other product",3."Warm"),(S.XeF_(2)overset(?)rarrXe+ "other product",4.CI_(2)):}`

A

`{:(,P,Q,R,S),((a),4,2,3,1):}`

B

`{:(,P,Q,R,S),((a),3,2,1,4):}`

C

`{:(,P,Q,R,S),((a),1,4,2,3):}`

D

`{:(,P,Q,R,S),((a),3,4,2,1):}`

Text Solution

Verified by Experts

The correct Answer is:
D
`{:(P : PbO_(2)+2H_(2)SO_(4) overset("warm (3)")rarr 2 PbSO_(4)+O_(2)+2H_(2)O,,R: N_(2)H_(4)overset(+2I_(2)(2))rarr N_(2) + 4HI),(Q : Na_(2)S_(2)O_(3)+5H_(2)O overset(+4 Cl_(2)(4))rarr 2 NaHSO_(4)+ 8HCl,,S : XeF_(4) overset(+2 NO(1))rarr Xe + 2NOF):}`
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