Class 11 Chemistry Classification of Elements and Periodicity in Properties Screening effect and effective nuclear charge

Medium

For the valence shell of $Na$,screening is provided by:

A
$1s$ orbital
B
$2s$ orbital
C
$2p$ orbital
D
All of the above

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Screening effect and effective nuclear charge

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The core charge on oxygen is equal to $-$

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Which of the following statements is most appropriate for the effective nuclear charge? On what does it depend?

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Arrange $s, p, d,$ and $f$ subshells of a shell in the increasing order of effective nuclear charge $(Z_{eff})$ experienced by the electron present in them.

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How does the orbital energy change as the nuclear charge increases from $Ne$ to $Ca$?

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If $Z_{eff}$ of boron is $x$,then $Z_{eff}$ of oxygen will be

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