Which of the following is not correct about transition metals?
- ATheir melting and boiling points are high.
- BTheir compounds are generally coloured.
- CThey can form ionic or covalent compounds.
- DThey do not exhibit variable valency.
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Similar Questions
Fill in the blanks:
$(a)$ The $4f$ and $5f$ series elements are known as lanthanoids and actinoids,respectively.
$(b)$ In transition elements,electrons are filled in the $d$-orbitals of the .......... energy levels.
$(a)$ The $4f$ and $5f$ series elements are known as lanthanoids and actinoids,respectively.
$(b)$ In transition elements,electrons are filled in the $d$-orbitals of the .......... energy levels.
Medium
View SolutionWhich of the following transition metal ion compounds has a magnetic moment of $4.90 \ BM$?
Easy
View SolutionIdentify the correct order of atomic radii for the following $3d$ series elements.
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View SolutionWhich element of the $3d$-series has the highest third ionisation enthalpy?
The halides of transition elements become more covalent with increasing oxidation state of the metal. Why?
Easy
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