An ion without pseudo-inert gas configuration is:
 

Important Questions on Classification of Elements and Periodicity in Properties

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 25

Which among the following has maximum covalent character:
 

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 26

Weakest hydrogen bond is
 

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 27

The transition elements have a general electronic configuration:

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 28

How many periods and vertical columns are there in the long form of the periodic table?

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 29

The period number in the long form of the periodic table is equal to

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 30

Which of the following statements related to the modern Periodic Table is incorrect?

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 31

The elements in which electrons are progressively filled in $4\mathrm{f}$ -orbital are called

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Alpha Question Bank for Medical: Chemistry>Chapter 12 - Classification of Elements and Periodicity in Properties>Exercise 1>Q 32

What is the characteristic valence shell electron configuration of ${11}^{\text{th }}$ group metals?