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With respect to the oxygen maximum oxidation state is shown by ______.

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Important Questions on Periodic Table & Periodicity

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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 31
The screening effect is not observed in _____.
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KVPY Aptitude Test - Stream SA
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 32
Which of the following statement is incorrect for the isoelectronic species?
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 33
The correct order of radii is ________.
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 34
K+,Cl-,Ca2+,S2- ions are isoelectronic. The decreasing order of their size is
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KVPY Aptitude Test - Stream SA
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 35
In which of the following compound manganese shows maximum radius?
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 36
Select correct statement:
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 37
IE1, IE2 and IE3 of an element are 9.32, 18.21 and 153.83 eV. What information this data convey ?
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Practice Book for KVPY Aptitude Test - Stream SA Chemistry>Chapter 8 - Periodic Table & Periodicity>EXERCISE>Q 38
Which of the following element has the maximum, first ionisation potential?