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JEE Main 8 Jan 2020 Shift 2 Solved Paper
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Question : 44
Total: 75
For the following Assertion and Reason, the correct option is
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
Both assertion and reason are true but the reason is not the correct explanation for the assertion.
Both assertion and reason are false
Both assertion and reason are true and the reason is the correct explanation for the assertion
The assertion is true, but the reason is false
Validate
Solution:
Group 7-9 elements of the periodic table show variable valencies so they have maximum activity because of the increase in adsorption rate.
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