Chemistry

Problem

Consider the following representation based on long form of periodic table.


$A$	$U$	$V$	$W$
$B$	$T$
$C$	$D$	$X$	$S$	$R$
		$E$	$Q$
$H$	$G$	$F$	$P$

Value of all four quantum number for last electron of element '

X

' in their ground state is

n = 4

l = 1

m = 1

and

s = -\frac{1}{2}

and spin multiplicity of element '

X

' in their ground state is 4. Which of the following statement is incorrect? a. Element P is radioactive b. Elements B and C have their almost similar size c. Element G is more stable in +4 oxidation state d. Element G has electron with n = 4, l = 3, m = 0 and

s = +\frac{1}{2}

quantum numbers

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