Which of the following statements regarding transition elements is $NOT$ $CORRECT$?
- AThese exhibit properties between $s$ and $p$ block elements.
- BThese form cations with incomplete $d$-subshell.
- C$5d$ series consists of all elements from lanthanum to mercury of the periodic table.
- DThese are arranged in four different $d$ series.
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Similar Questions
Gadolinium (atomic number $= 64$) is a member of the $4f$ series. Its electronic configuration in the $+3$ oxidation state is $[Xe] 4f^7$. What is the ground state electronic configuration of gadolinium?
DifficultAP EAMCET 2021
View SolutionWrite down the electronic configuration of:
$(i) Cr^{3+}$
$(ii) Pm^{3+}$
$(iii) Cu^{+}$
$(iv) Ce^{4+}$
$(v) Co^{2+}$
$(vi) Lu^{2+}$
$(vii) Mn^{2+}$
$(viii) Th^{4+}$
$(i) Cr^{3+}$
$(ii) Pm^{3+}$
$(iii) Cu^{+}$
$(iv) Ce^{4+}$
$(v) Co^{2+}$
$(vi) Lu^{2+}$
$(vii) Mn^{2+}$
$(viii) Th^{4+}$
Medium
View SolutionAn element of atomic number $29$ belongs to
Easy
View SolutionIn the $3d$ series,the metal having the highest $M^{2+}/M$ standard electrode potential is .... .
Explain the variations in atomic radii of transition elements along the period. The following table provides data for the first transition series:
Element Sc Ti $V$ Cr Mn Fe Co Ni Cu Zn Metallic Radius $M$ (pm) $164$ $147$ $135$ $129$ $137$ $126$ $125$ $125$ $128$ $137$
| Element | Sc | Ti | $V$ | Cr | Mn | Fe | Co | Ni | Cu | Zn |
|---|---|---|---|---|---|---|---|---|---|---|
| Metallic Radius $M$ (pm) | $164$ | $147$ | $135$ | $129$ | $137$ | $126$ | $125$ | $125$ | $128$ | $137$ |
Difficult
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