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.
In nitroprusside ion, the iron exists as $Fe^{2+}$ and $NO$ as $NO^+$ rather than $Fe^{3+}$ and $NO$ respectively. These forms of ions are established with the help of
Which of the following is the correct sequence of atomic weights of given elements
Ionisation potential values of $d-$ block elements as compared to ionization potential value of $ f-$ block elements are
Why first ionisation enthalpy of $\mathrm{Cr}$ is lower than that of $\mathrm{Zn}$ ?
Cigarette or gas lighter is made up of