1.

The correct formula of permanganic acid is [MP PET 1999]

A. \[HMn{{O}_{4}}\]
B. \[HMn{{O}_{5}}\]
C. \[{{H}_{2}}Mn{{O}_{4}}\]
D. \[{{H}_{2}}Mn{{O}_{3}}\]
Answer» B. \[HMn{{O}_{5}}\]


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