The catalytic activity of transition metals and their compounds is ascribed mainly to
The catalytic activity of transition metals and their compounds is ascribed mainly to
- [AIPMT 2012]
- A
their magnetic behaviour
- B
their unfilled $d-$ orbitals
- C
their ability to adopt variable oxidation states
- D
their chemical reactivity
Similar Questions
Which of the following pairs of elements might form an alloy
Which of the following pairs of elements might form an alloy
Ammonia is a Lewis base. It forms complexes with cations. Which one of the following cations does not form complex with ammonia
Ammonia is a Lewis base. It forms complexes with cations. Which one of the following cations does not form complex with ammonia
The set of correct statements is:
$(i)$ Manganese exhibits $+7$ oxidation state in its oxide.
$(ii)$ Ruthenium and Osmium exhibit $+8$ oxidation in their oxides.
$(iii)$ $Sc$ shows $+4$ oxidation state which is oxidizing in nature.
$(iv)$ $Cr$ shows oxidising nature in $+6$ oxidation state.
The set of correct statements is:
$(i)$ Manganese exhibits $+7$ oxidation state in its oxide.
$(ii)$ Ruthenium and Osmium exhibit $+8$ oxidation in their oxides.
$(iii)$ $Sc$ shows $+4$ oxidation state which is oxidizing in nature.
$(iv)$ $Cr$ shows oxidising nature in $+6$ oxidation state.
- [JEE MAIN 2023]
$Fe,$ $Co$ and $Ni$ have valuable catalytic properties in process involving
$Fe,$ $Co$ and $Ni$ have valuable catalytic properties in process involving
The colorless species is
The colorless species is