1.

Number of S = O bond present in H_2S_2O_8 is …………….

Answer»

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6

Solution :Structure of `H_(2)S_(2)O_(8)` : `HO - OVERSET(O)overset(||)underset(O)underset(||)S-O-O-overset(O)overset(||)underset(O)underset(||)S-OH`


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