1.

Which among the following reactions is not balanced ?

Answer»

`2KClO_(3) to2KCl+3O_(2)`
`2Fe(OH)_(3)+4H_(2)SO_(4)toFe_(2)(SO_(4))_(3)+6H_(2)O`
`2PB(NO_(3))_(2)to2PbO+4NO_(2)+O_(2)`
`2KNO_(3)+FeSO_(4)toFeSO_(4)toK_(2)SO_(4)+Fe(NO_(3))_(2)`

SOLUTION :SECOND REACTION is wrongly balanced . Correct balancing is as follows.
`2Fe(OH)_(3)+3H_(2)SO_(4)toFe_(2)(SO_(4))_(3)+6H_(2)O`


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