Advertisements
Advertisements
प्रश्न
The catalytic behaviour of transition metals and their compounds is ascribed mainly due to ____________.
विकल्प
their magnetic behaviour
their unfilled d orbitals
their ability to adopt variable oxidation states
their chemical reactivity
Advertisements
उत्तर
The catalytic behaviour of transition metals and their compounds is ascribed mainly due to their ability to adopt variable oxidation states.
APPEARS IN
संबंधित प्रश्न
Which one of the following ions has the same number of unpaired electrons as present in V3+?
Complete the following.
\[\ce{MnO^2-_4 + H^+ ->?}\]
Calculate the number of unpaired electrons in Ti3+, Mn2+ and calculate the spin only magnetic moment.
Explain briefly how +2 states become more and more stable in the first half of the first-row transition elements with increasing atomic numbers.
Explain the variation in `"E"_ ("M"^(3+)//"M"^(2+))^0` 3d series.
The `"E"_("M"^(2+)//"M")^0` value for copper is positive. Suggest a possible reason for this.
Describe the variable oxidation state of 3d series elements.
Which metal in the 3d series exhibits +1 oxidation state most frequently and why?
Why first ionization enthalpy of chromium is lower than that of zinc?
Transition metals show high melting points why?
