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Electron affinity (kJ*mol^(-1)) of three...

Electron affinity `(kJ*mol^(-1))` of three halogens X, Y, Z are -349, -333 and -325. X, Y, Z are respectively-

A

`F_(2),Cl_(2) and Br_(2)`

B

`Cl_(2),F_(2) and Br_(2)`

C

`Br_(2),Cl_(2) and F_(2)`

D

`Br_(2), F_(2) and Cl_(2)`

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-MCQ HOTSPOT
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  2. Choose the correct set of ionic radii among the following-

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  3. Electron affinity (kJ*mol^(-1)) of three halogens X, Y, Z are -349, -3...

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  4. The correct order of ionic radii is-

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  7. In the periodic table metals used as catalyst belongs to-

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  8. Oxide of an element having configuration [Ne]3s^(1) is-

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  9. Which one of the following orders is not in accordance with the prope...

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  10. In which of the following process energy is absorbed-

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  11. In which of the following pairs do both the metals have identical valu...

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  12. In which of the following pairs the difference between the covalent ra...

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  14. Which group of atoms have nearly same atomic radius-

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  15. The lattice energy is highest for-

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  16. The correct order of lattice energy for lithium halides is-

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  18. K^(+),Cl^(-),Ca^(2+),S^(2-) ions are isoelectronic. The decreasing ord...

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