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The second electron gain enthalpies (in ...

The second electron gain enthalpies (in kJ `mol^(-1)`) of oxygen and sulphur respectively are:

A

`-780,+590`

B

`-590,+780`

C

`+590,+780`

D

`+780,+590`

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The correct Answer is:
D
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VK JAISWAL-PERIODIC PROPERTIES-Level 2
  1. The incorrect statement is:

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  2. First three ionisation energies (in kJ/mol) of three representative el...

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  3. Which of the following statement is correct regarding following specie...

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  4. The correct order of increasing electron affinity of the following ele...

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  5. The second electron gain enthalpies (in kJ mol^(-1)) of oxygen and sul...

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  6. Which of the following statement is correct?

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  7. Which of the following statements is incorrect?

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  8. The formation of the oxide ion O(g)^(2-) requires first an exothermic ...

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  9. In which of the following energy is abosrbed?

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  10. The electron affinity of the following elements can be arranged:

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

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  12. Which of the following statements is/are wrong?

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  13. Consider the following conversions: (i) O((g))+e^(-) to O((g))^(-),D...

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  14. {:("Element","Electronegative value"),(W,2.7),(X,2.1),(Y,0.8),(Z,3.4):...

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  15. In the compound M-O-H, the M-O bond will be broken if:

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  16. Aqueous solutions of two compounds M(1)-O-H and M(2)-O-H are prepared ...

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  17. If the ionisation enthalpy and electron gain enthalpy of an element ar...

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  18. Consider the following statement: (I) The radius of an anion is larg...

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  19. Which of the following order is correct for the property mentioned in ...

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  20. Which among the following factors is the most important in making fluo...

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