Which of the following sets of elements does | vedclass

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(D) The correct answer is $(D)$.Transition elements are defined as elements that have partially filled $d-$orbitals in their ground state or in any of

Vedclass · Accepted Answer

$Ga, In, Tl$

Vedclass · Answer

(D) The correct answer is $(D)$.Transition elements are defined as elements that have partially filled $d-$orbitals in their ground state or in any of their oxidation states.$Fe, Co, Ni$ are $3d$ transition metals.$Cu, Ag, Au$ are group $11$ transition metals.$Ti, Zr, Hf$ are group $4$ transition metals.$Ga, In, Tl$ belong to group $13$ of the $p-$block elements,where the last electron enters the $p-$orbital,not the $d-$orbital.

List-$I$ Species	List-$II$ Electronic distribution
$A$. $Cr^{2+}$	$I$. $3d^8$
$B$. $Mn^{+}$	$II$. $3d^3 4s^1$
$C$. $Ni^{2+}$	$III$. $3d^4$
$D$. $V^{+}$	$IV$. $3d^5 4s^1$

Which of the following sets of elements does not belong to the transition elements set?

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Match List-$I$ with List-$II$

List-$I$ Species List-$II$ Electronic distribution

$A$. $Cr^{2+}$ $I$. $3d^8$

$B$. $Mn^{+}$ $II$. $3d^3 4s^1$

$C$. $Ni^{2+}$ $III$. $3d^4$

$D$. $V^{+}$ $IV$. $3d^5 4s^1$

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