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Which order is wrong about electron affi...

Which order is wrong about electron affinity.

A

`N lt P`

B

`C lt Si`

C

`O lt F`

D

`Li lt Na`

Text Solution

Verified by Experts

The correct Answer is:
D
`" EA of "2^(nd) " peroid "lt 3^(rd) " period"`, Excepts s-block metals.
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VIBRANT-REVIEW TEST-PART - III : CHEMISTRY
  1. Which order is wrong about electron affinity.

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  2. The gaseous reaction 2A(g) + nB(g) iff mC(g) is represented by foll...

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  3. According to Slater's Rule effective nuclear charge of Na is x and of ...

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  4. H^(+) ions are in excited state from where maximum 6 types of photons ...

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  5. x = number of structure of molecular formula C(4)H(10)O which give fum...

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  6. Determine the value of ((x+y^(2)))/(2) for Cr^(3+) ion Where x = nu...

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  7. An alpha-particle having kinetic energy x MeV falls on a Cu-foil. The ...

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  8. Identify the number of carbon atoms where oplus charge is delocalized.

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  9. Electrons in a sample of H-atoms make transition from state n = y to s...

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  10. Choose the incorrect statement(s) :

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  11. In which of the following aromatic product is obtained

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  12. I^(-) or the reaction I(2) (g) iff 2I(g). K(c )=6.25xx10^(-6) at 90...

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  13. Phenol is less acidic than

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  14. Give the correct order of initials T(True) for following statements :

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  15. For similar nature of below graph where n le 5, select correct stateme...

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  16. The electronic configuration of four element's are : (I) [Kr] 5s^(1...

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  17. The rate consant for the forward reation A(g) iff 2B(g) is 1.5 xx 1...

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  18. The value of four quantum number for the last e^(-) of atom of element...

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  19. The value of four quantum number for the last e^(-) of atom of element...

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  20. Acid are those compounds which give proton and base are those compound...

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  21. Acid are those compounds which give proton and base are those compound...

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