Define transition elements. Write two characteristics of transition elements.
Why are melting points of transition metals high?
Why the transition metals generally form coloured compounds?
Why E° value for Mn³⁺/Mn²⁺ couple is highly positive?
Arrange each set of compounds in order of increasing boiling points.
p-Dichlorobenzene has higher m.p. than those of o- and m-isomers. Discuss.
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