Chemistry · 2020
JEE Main · 8 January 2020, Shift 2 · Q26
For the following Assertion and Reason, the correct option is: Assertion: For hydrogenation reactions, the catalytic activity increases from Group 5…
For the following Assertion and Reason, the correct option is :
Assertion : For hydrogenation reactions, the catalytic activity increases from Group $\displaystyle 5$ to Group $\displaystyle 11$ metals with maximum activity shown by Group $\displaystyle 7$-$\displaystyle 9$ elements.
Reason : The reactants are most strongly adsorbed on group $\displaystyle 7$-$\displaystyle 9$ elements.
Official answer
(3)
The assertion is true, but the reason is false.
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.