d and f Block Elements Part 3

Section: Chemistry

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Question : 7 of 29

Marks: +1, -0

MnO4‌2−, in acidic medium, disproportionates to :

[21 Jan 2026 Shift 1]

MnO4−and MnO
MnO4−and MnO2
Mn2O7 and MnO2
Mn2O7 and MnO

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