MCQ
How many isomers are possible for the following molecule ?


- A$1$
- B$2$
- C$3$
- ✓$4$


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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.
