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The incorrect statement out of the follo...

The incorrect statement out of the following is

A

Iso electronic ions may be obtained from elements belonging to different periods of the periodic table

B

Electron affinity of noble gases is zero

C

van der Waal's radii of iodine is more than its covalent radius

D

`X^-` ion is formed with more ease in fluorine than in chlorine

Text Solution

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The correct Answer is:
D
The electron affinity of F is less than chlorine
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Brain Teaser-1
  1. Each coinage metal has

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  2. Bond angle between two hybrid orbitals is 105^@ Percentage of s-orbita...

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  3. The incorrect statement out of the following is

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  4. Atomic volume is the

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  5. The dye acriflavine when dissolved in water has its maximum light abso...

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  6. The bond between atoms of two elements with atomic number 37 and 53 re...

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  7. Born-Haber cycle is used to determine

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  8. Which of the following gaseous molecules is polar ?

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  9. The incorrect order of decreasing boiling point is

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  10. Which of the following statements is not regarding bonding molecular o...

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  11. In the formation of N2^+ from N2, the electron is removed from

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  12. The magnitude of lattice energy of a solid increases if

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  13. The electronegativities of F, Cl, Br, and I are 4.0, 3.0, 2.8, and 2.5...

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  14. In which of the following pairs does the first compound not have a hig...

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  15. Which of the following compounds has the least tendency to form hydro...

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  16. In which of the following set of molecules is the order of boiling poi...

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  17. Which of the following statement is correct?

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  18. Which among the following molecules is diamagnetic ?

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  19. The energy of sigma(2s), is greater than that of sigma(1s)^** orbital ...

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  20. A wedding ring presented to a bride contains 788 mg of gold and the re...

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