Why do noble gases have very high value of ionisation enthalpy?

Solution

The very high value of the ionisation enthalpies of noble gases are due to their high values of effective nuclear charge and stable electronic configuration (ns² np⁶) i.e. fully filled s and p-orbitals).

Some More Questions From Classification of Elements and Periodicity in Properties Chapter

What are typical elements?

Give the ‘liquid elements’ in the periodic table.

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Classification Of Elements And Periodicity In Properties

Why do noble gases have very high value of ionisation enthalpy?

Some More Questions From Classification of Elements and Periodicity in Properties Chapter

What are typical elements?

Give the ‘liquid elements’ in the periodic table.

What is valency of an element?

Gallium was named by Mendeleev as

What are magic numbers?

Which property is the basis of long form of periodic table?

How many elements are placed in each period of the p-block?

What is the number of groups in: (i) p-block (ii) d-block?

How many elements are present in:
(i) second period
(ii) fourth period
(iii) sixth period?

What is the name given to the s-block elements?

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For Daily Free Study Material Join wiredfaculty

Classification Of Elements And Periodicity In Properties

Why do noble gases have very high value of ionisation enthalpy?

Some More Questions From Classification of Elements and Periodicity in Properties Chapter

What are typical elements?

Give the ‘liquid elements’ in the periodic table.

What is valency of an element?

Gallium was named by Mendeleev as

What are magic numbers?

Which property is the basis of long form of periodic table?

How many elements are placed in each period of the p-block?

What is the number of groups in: (i) p-block (ii) d-block?

How many elements are present in:(i) second period (ii) fourth period (iii) sixth period?

What is the name given to the s-block elements?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

How many elements are present in:
(i) second period
(ii) fourth period
(iii) sixth period?