Upon heating KClO3 in the presence of catalytic amount of MnO2, a gas W is formed. Excess amount of W reacts with white phosphorus to give X. The reaction of X with HNO3 gives Y and Z.
Y and Z are, respectively
A
N2O3 and H3PO4
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B
N2O5 and HPO3
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C
N2O4 and HPO3
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D
N2O4 and H3PO3
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Solution
The correct option is BN2O5 and HPO3 2KClO3MnO2−−−−→2KCl+3O2W