Which has maximum number of oxo groups ?
Which has maximum number of oxo groups ?
A. `H_(2)SO_(4)`
B. `H_(2)SO_(3)`
C. `H_(3)PO_(4)`
D. `H_(3)PO_(4)`
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Correct Answer - A
M=0 bonds are called oxo bonds in organic compounds `H_(2)SO_(4)` has two S=O bonds, where as `H_(2)SO_(3)` has one S=O bond. `H_3PO_(3)` has one P=O and `H_(3)PO_(4)` also has one P=O bond.
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