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
Which of the following compounds is colored?
Easy
View SolutionHow many of the following metal ions have similar values of spin-only magnetic moment in the gaseous state?
(Given: Atomic number: $V, 23; Cr, 24; Fe, 26; Ni, 28$)
$V^{3+}, Cr^{3+}, Fe^{2+}, Ni^{3+}$
(Given: Atomic number: $V, 23; Cr, 24; Fe, 26; Ni, 28$)
$V^{3+}, Cr^{3+}, Fe^{2+}, Ni^{3+}$
Technetium,the element below manganese in the Periodic Table,would be expected to have high values for its:
$(I)$ melting point
$(II)$ boiling point
$(III)$ density
$(I)$ melting point
$(II)$ boiling point
$(III)$ density
Medium
View SolutionWhich pair of elements from the following has half-filled $d$-orbitals in their observed electronic configuration?
Identify the incorrect statement among the following:
MediumAIEEE 2007
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