MCQ
$MnO_4^ - $ on reduction in acidic medium forms
- A$Mn{O_2}$
- ✓$M{n^{ + 2 }}$
- C$MnO_4^{ - 2 }$
- D$Mn$
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Total sum of oxygen atoms in Product $A$ and Product $B$ are .........


$k =\left(6.5 \times 10^{12} \,s ^{-1}\right) e ^{-26000 K / T }$
is followed for the decomposition of compound $A$. The activation energy for the reaction is $.....\,kJ$ $mol ^{-1}$. [nearest integer]
(Given: $R =8.314 \,J\, K ^{-1}\, mol ^{-1}$ )