Advertisements
Advertisements
प्रश्न
Give reasons for the following:
E⁰ value for (Mn3+|Mn2+) is highly positive than that for (Cr3+|Cr2+) couple.
Advertisements
उत्तर
Much larger third ionisation energy of Mn (where the required change is d5 to d4) is mainly responsible for high E⁰ value for (Mn3+|Mn2+) couple than that for (Cr3+|Cr2+) couple.
APPEARS IN
संबंधित प्रश्न
Among the hydrides of Group-15 elements, which have the lowest boiling point?
Among the hydrides of Group-15 elements, which have the maximum reducing character?
Account for the following :
N − N single bond is weaker than P − P single bond.
Account for the following :
Acidic character decreases from N2O3 to Bi2O3 in group 15.
The strongest oxidising agent is ____________.
The p-block element of group 15 that forms predominantly basic oxide is _____________.
The correct order of increasing oxidising power is:
What is the oxidation state of nitrogen atom in hydrazine, N2H4?
When a colourless gas is passed through bromine water it decolorise, The gas is:-
In which one of the following arrangements the given sequence is not strictly according to the properties indicated against it?
