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Which one of the following statements is...

Which one of the following statements is correct?

A

The elements like F, CI, Br, O etc. having high values of electron affinity act as strong oxidising agent

B

The elements having low values of ionisation energies acts as strong reducing agent

C

The formation of `S^(2-)` is an endothermic process

D

All of these

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The correct Answer is:
D
All of these
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BRILLIANT PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTIONS (LEVEL-II)
  1. The decreasing order of second ionisation potential of K, Ca and Ba is...

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  2. The incorrect statement among the following is:

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  3. Increasing order of atomic radii is:

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  4. The sucessive ionisation energy values for an element X are given belo...

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  5. The electron affinity values (in kJ mol^(-1) )of three halogens X, Y a...

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  6. Choose the incorrect statement.

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  7. In which of the following arrangements, the order is not correct accor...

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  8. Sodium cannot exhibit +2 oxidation state because its:

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  9. Consider the electronic configurations, (i) 1s^(2)2s^(2)2p^(6)3s^(1) ...

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  10. IP(1) and IP(2) of Mg are 178 and 348 kcal mol^(-1). The energy requir...

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  11. The IP(1), IP(2), IP(3), IP(4), and IP(5), of an element are 7.1, 14.3...

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  12. The electronic configuration corresponding to most metallic element is...

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  13. The valence shell of element A contains 3 electrons while the valency ...

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  14. What is the atomic number of last member of the seventh period of the ...

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  15. The electronic configuration of four elements are: 1. [Xe]6s^(1) 2) ...

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  16. The electronic configuration of four elements are: 1. [Xe]6s^(1) 2) ...

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  17. Beryllium and aluminium exhibit many properties which are similar. But...

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  18. Which among the following statements is not true for the long form of ...

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  19. Which of the following order is wrong?

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  20. Which one of the following statements is correct?

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