The Correct Order Of Ionisation Energy For Comparing Carbon, Nitrogen And Oxygen Is

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Question

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

easy

Solution

Correct option is

C < N > O

Nitrogen has more ionisation potential than carbon and oxygen because its outermost orbit is half-filled. So the order is

C < N > O.

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SIMILAR QUESTIONS

Q1

Which of the following has largest ionic radius?

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Q2

Which of the following ion is the smallest ion?

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Q3

Which of the following is the smallest in size?

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Q4

The smallest among the following ions is

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Q5

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

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Q6

The trivalent ion having largest size in lanthanide series is

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Q7

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

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Q8

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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Q9

Which of the following isoelectronic ions has lowest ionisation energy?

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Q10

Which of the following relation is correct?

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