Disulfuric acid or pyrosulfuric acid is an oxoacid of sulphur It is a major constituent of fuming sulfuric acid, oleum and its chemical formula is H2S2O7 Hence option A is correct.
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Similar Questions
Q1
Find the number of acid(s) which are having peroxy linkage from the following: H3PO5,H2SO5,H2S2O7,H2S2O8,HClO4
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Q2
Formula of PyrosulphuricAcid is:
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Q3
As compared to H2SO5,H2S2O8:
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Q4
Out of H2S2O3,H2S4O6,H2SO5 and H2S2O8 peroxy acids are :
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Q5
Peroxy acids of sulphur among the following are:H2S2O8,H2SO5,H2S2O7,H2S2O3