1.

If 100 mt. of acid 2NH_(2)O_(2) is allowed to react with KMnO_(4) solution till there is a light tinge of purple colour. The volume of oxygen produced at STP is

Answer»

2.24L
1.12 L
3.36L
4.48L

Solution :11.2 VOL `H_2O_2 to 2N`
100 ML of 2N (i.e., 11.2 Vol) of `H_2O_2` produce 1.12 LT of Oxygen


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