MCQ
How many electrons does potassium permanganate accept in alkaline medium?
- A5
- B4
- ✓3
- D2
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Assertion : For hydrogenation reactions, the catalytic activity increases from Group $5$ to Group $11$ metals with maximum activity shown by Group $7-9$ elements.
Reason : The reactants are most strongly adsorbed on group $7-9 $ elements.