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Question
Arrange the following in order of increasing ionisation energy:
F, O, Ne
Explain your choice.
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Solution
Ne is the rightmost element in period 2 and an inert gas. Hence, it has the highest ionisation energy.
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RELATED QUESTIONS
Define the term ‘ionisation potential`.
Give reason for the following:
Ionisation potential of the element increases across a period.
In a group, a particular element has the lowest ionization potential; does it ionize most easily or least easily? Explain with example.
Electron affinities of two elements A and B are given below:
A = 3.79 electron volts
B = 3.56 electron volts
Which of them will ionize more easily and why?
State whether the ionization potential increases or decreases on going down a group.
The changes in the properties of elements on moving from left to right across a period of the Periodic Table. For the property, choose the correct answer.
The ionization potential:
Identify the following:
The energy required to remove an electron from a neutral gaseous atom.
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Ionisation Potential values depend on the nuclear pull. Explain.
