Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2020
ChemistryEasysingle choice

On addingKMnO4to cold conc.H2SO4, it gives

Options:

Answer:
C
Solution:

2KMnO 4  +  2H 2 SO 4 → 2KHSO 4  +  Mn 2 O 7 (Green oily liquid)  +  H 2 O
Mn2O7explodes on heating.
2Mn2O7→Δ4MnO2+3O2

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete d-blockSubtopic:d-block
⏱ 2mℹ️ Source: PYQ_2020

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