Alkaline oxidative fusion of MnO2 gives "A" which on electrolytic oxidation in alkaline solution produces B. A and B…
d & f-Block Elements · Class 12 · JEE Main Previous Year Question
Alkaline oxidative fusion of gives "A" which on electrolytic oxidation in alkaline solution produces B. A and B respectively are:
- a
and
- b✓
and
- c
and
- d
and
and
Practice this question with progress tracking
Want timed practice with adaptive difficulty? Solve this question (and hundreds more from d & f-Block Elements) inside The Crucible, our adaptive practice platform.
More JEE Main d & f-Block Elements PYQs
When MnO2 and H2SO4 is added to a salt (A), the greenish yellow gas liberated as salt (A) is :
In alkaline medium, MnO4- oxidises I- to
A first row transition metal in its +2 oxidation state has a spin-only magnetic moment value of 3.86 BM. The atomic number of the metal is:
The orange colour of K2Cr2O7 and purple colour of KMnO4 is due to:
Which of the following compounds show colour due to d–d transition?