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EN of the element (A) is E(1) and IP is ...

EN of the element (A) is `E_(1)` and IP is `E_(2)`. Then EA will be

A

`2E_(1)-E_(2)`

B

`E_(1)-E_(2)`

C

`E_(1)-2E_(2)`

D

`(E_(1)+E_(2))//2`

Text Solution

Verified by Experts

The correct Answer is:
A
`E_(1)=(E_(2)+EA)/(2)`
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NARAYNA-CLASSIFICATION OF ELEMENTS AND PERIODICITY -EXERCISE - 2 (H.W)
  1. The frequency of the characterstic X ray of K(alpha) line of metal tar...

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  2. Which of the following does not represents the correct order of the pr...

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  3. EN of the element (A) is E(1) and IP is E(2). Then EA will be

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  4. The correct order of atomic radii is

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

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  6. Successive ionisation potentials of an element M are 8.3,25.1,37.9,259...

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  7. The IP(1),IP(2),IP(3) and IP(4) of an element A are 6.0, 10.0, 16.0 an...

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  8. H-H, X-X and H-X bond energies are 104 Kcal//"mole" 60 Kcal//"mole" a...

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  9. The ionisation energy and electron affinity of an element are 13.0ev a...

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  10. The bond energies of H-H, X-X and H-X are 104 K.cal, 38 K.cal and 138 ...

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  11. The atomic numbers of elements A,B,C and D are Z - 1, Z, Z + 1 and Z +...

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  12. M((g)) rarr M((g))^(+) +e^(-), DeltaH = 100eV M((g)) rarr M((g))^(2+...

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  13. The increasing order of the first ionization enthalpies of the element...

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  14. Using the data given below,predict the nature of heat changes for the ...

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  15. The IE1 " and " IE2 of Mg (g) are 740 and 1450 kJ "mol:^(-1) . Calcul...

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  16. How many Cs atoms can be convered to Cs^(+) ions by 1 joule energy if ...

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  17. The elecron affinity of chlorine is 3. 7 eV. How much energy in kcal i...

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  18. The energy needed for Li((g))to Li((g))^(+3)+3e^(-) is 1.96xx10^(4)"K...

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  19. Following statements regarding the periodic trends of chemical reactiv...

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  20. Which of the following represent the correct order of increasing first...

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