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Metallic Character

The element X...

Question

The element $X, Y, Z$ and $T$ have the indicated electronic configurations. Starting with the innermost shell, which is the most metallic element:
$X : 2, 8, 4$
$Y : 2, 8, 8$
$Z : 2, 8, 8, 1$
$T : 2, 8, 8, 7$

X

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Y

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Z

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T

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Solution

The correct option is C $Z$
Metallic character refers to the level of reactivity of a metal. Metals tend to lose electrons in chemical reactions as indicated by their low ionization energies.
$Z$ can lose one electron easily to attain stable configuration. Hence it is the most metallic.

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Metallic Character

Standard XII Chemistry

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The element X,Y,Z and T have the indicated electronic configurations. Starting with the innermost shell, which is the most metallic element: X:2,8,4 Y:2,8,8 Z:2,8,8,1 T:2,8,8,7

The correct option is C ZMetallic character refers to the level of reactivity of a metal. Metals tend to lose electrons in chemical reactions as indicated by their low ionization energies. Z can lose one electron easily to attain stable configuration. Hence it is the most metallic.

The element $X, Y, Z$ and $T$ have the indicated electronic configurations. Starting with the innermost shell, which is the most metallic element:
$X : 2, 8, 4$
$Y : 2, 8, 8$
$Z : 2, 8, 8, 1$
$T : 2, 8, 8, 7$

The correct option is C $Z$
Metallic character refers to the level of reactivity of a metal. Metals tend to lose electrons in chemical reactions as indicated by their low ionization energies.
$Z$ can lose one electron easily to attain stable configuration. Hence it is the most metallic.