A Sudden Large Jump Between The Values Of Second And Third Ionisation Energies Of An Element Would Be Associated With The Electronic Configuration

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Question

A sudden large jump between the values of second and third ionisation energies of an element would be associated with the electronic configuration

easy

Solution

Correct option is

1s², 2s², 2p⁶, 3s²

1s², 2s²p⁶, 3s² – In III transition e^– is to be removed from stable configuration.

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SIMILAR QUESTIONS

Q1

Which of the following has largest size?

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Q2

Which of the following has largest ionic radius?

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Q3

Which of the following ion is the smallest ion?

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Q4

Which of the following is the smallest in size?

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Q5

The smallest among the following ions is

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Q6

In the isoelectronic species the ionic radii (Å) of N^3–, O^2– and F^– are respectively given by

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Q7

The trivalent ion having largest size in lanthanide series is

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Q8

Which of the following elements will have the lowest first ionisation energy?

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Q9

The correct order of ionisation energy for comparing carbon, nitrogen and oxygen is

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Q10

Which of the following isoelectronic ions has lowest ionisation energy?

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