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{:("COLUMN-I","COLUMN-II"),((A)SO(2),(p)...

`{:("COLUMN-I","COLUMN-II"),((A)SO_(2),(p)"Acidic nature"),((B)SO_(3),(q)"Oxidising agent"),((C )O_(3),(r )"Reducing agent"),((D)O_(2)^(-2),(s) "Bleaching agent"):}`

Text Solution

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The correct Answer is:
A-p,q,r,s; B-p,q; C-q,r,s; D-q,r,s
A) `2H_(2)S +SO_(2) to 2H_(2)O+3S` (Oxidizing nature)
`SO_(2)+2H_(2)O+Cl_(2) to 2HCl+H_(2)O` (Reducing agent)
`2NaOH+SO_(2) to Na_(2)SO_(3)+H_(2)O` (acidic nature)
`SO_(2)+2H_(2)O to H_(2)SO_(4)+2(H)` (Bleaching agent)
B) `SO_(3)+H_(2)O to H_(2)SO_(4)` (Acidic nature)
`SO_(3)+2HBr to H_(2)O+Br_(2)+SO_(2)` (Oxidising agent)
C) `PbS +4O_(3) to PbSO_(4)+4O_(2)` (Oxidising agent)
`BaO_(2)+O_(3) to BaO+O_(2)` (Reducing nature)
The bleaching action of ozone is to its oxidizing action on the organic matter.
Coloured substance +(0), -1 colourless.
D) Peroxide ion act as Bleaching agent.
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