The atom having the valence shell electronic configuration 4 s 2 4 p 2 would be inA- group 14 or IV A and period 3B- group 14 or IV A and period 4C- group 2 or II A and period 3D- group 12 or II B and period 4

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Standard XII

Chemistry

Periods

The atom havi...

Question

The atom having the valence shell electronic configuration $4 s^{2} 4 p^{2}$ would be in

group 2 or II A and period 3

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group 12 or II B and period 4

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group 14 or IV A and period 4

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group 14 or IV A and period 3

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Solution

The correct option is C
group 14 or IV A and period 4

There are 4 electrons in the outer most

Shell it belongs to $14^{t h}$ or IV A.

Valence electrons are present in $4^{t h}$ shell so belongs to $4^{t h}$ period

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The atom having the valence shell electronic configuration 4s2 4p2 would be in

The correct option is C group 14 or IV A and period 4 There are 4 electrons in the outer most Shell it belongs to 14th or IV A. Valence electrons are present in 4th shell so belongs to 4th period

The atom having the valence shell electronic configuration $4 s^{2} 4 p^{2}$ would be in

The correct option is C
group 14 or IV A and period 4

There are 4 electrons in the outer most

Shell it belongs to $14^{t h}$ or IV A.

Valence electrons are present in $4^{t h}$ shell so belongs to $4^{t h}$ period