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Question
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Options
Atomic size increases from left to right across a period.
Ionization potential increases from left to right across a period.
Electron affinity increases going down a group.
Electro-negativity increases going down a group.
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Solution
Ionization potential increases from left to right across a period.
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RELATED QUESTIONS
Define the term ‘ionisation potential`.
Represent ionisation potential in the form of an equation. In which unit it is measured?
State the trends in ionization energy down the group.
Give reason for the following:
Ionisation potential of the element increases across a period.
Which element from the following has the highest ionization energy?
Explain your choice.
P, Na, CI
Supply the missing word from those in the brackets:
If an element has a low ionization energy then it is likely to be ______ (metallic/ non-metallic).
Arrange the following as per the instruction given in the bracket
Na,Li,K (Increasing ionization energy)
First ionisation enthalpy of two elements X and Y are 500 kJ mol−1 and 375 kJ mol−1 respectively. Comment about their relative position in a group as well as in a period.
Arrange the following in order of increasing ionisation energy:
P, Na, Cl
Explain your choice.
Ionisation Potential values depend on atomic size. Explain.
