(C) -block elements exhibit variable oxidation states and have high charge density,which allows them to form both ionic compounds (e.g.,$FeCl_2$,$MnF_

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(C) -block elements exhibit variable oxidation states and have high charge density,which allows them to form both ionic compounds (e.g.,$FeCl_2$,$MnF_2$) and covalent compounds (e.g.,$CrO_3$,$OsO_4$). They also readily form complex compounds due to the availability of vacant $d$-orbitals.

Class 12 Chemistry d-and f-Block Elements General Characteristics

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$d$-block elements form

A
Ionic compounds
B
Covalent compounds
C
Ionic and covalent compounds
D
Only complex compounds

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

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General Characteristics

The hardness of $Cr$ is due to $......$ and metallic lustre is due to $.......$

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In which of the following pairs are both the ions coloured in aqueous solution?
(At. no. $:$ $Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27$)

MediumAIPMT 2006

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Which element has the maximum ferromagnetic character?

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Although $Zr$ belongs to the $4d$ and $Hf$ belongs to the $5d$ transition series, it is quite difficult to separate them. Why?

Medium

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The electronic configuration $4d^3$ $5s^2$ belongs to which group in the periodic table?

Medium

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$d$-block elements form

Similar Questions

The hardness of $Cr$ is due to $......$ and metallic lustre is due to $.......$

In which of the following pairs are both the ions coloured in aqueous solution?(At. no. $:$ $Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27$)

Which element has the maximum ferromagnetic character?

Although $Zr$ belongs to the $4d$ and $Hf$ belongs to the $5d$ transition series, it is quite difficult to separate them. Why?

The electronic configuration $4d^3$ $5s^2$ belongs to which group in the periodic table?

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In which of the following pairs are both the ions coloured in aqueous solution?
(At. no. $:$ $Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27$)