1.

2KMnO_(4)+H_(2)C_(2)O_(4)toK_(2)SO_(4)+2MnSO_(4)+10CO_(2)+8H_(2)O.ltvrgtPotassium permanganate oxidises oxalic acid in acidic medium as per the above chemical reaction. Identifythe coefficient of H_(2)SO_(4)in the above equatio.

Answer»

3
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5
2

Solution :`2KMnO_(4)+3H_(2)SO_(4)+5H_(2)C_(2)O_(4)toK_(2)SO_(4)+2MnSO_(4)+10CO_(2)+8H_(2)O`.


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