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Which is incorrect ?...

Which is incorrect ?

A

`NaltAlltMgltSi IP_(1)`order

B

`VltCrltFeltMnIP_(3)` order

C

`PltSiltBeltMgltNa Metallic Character

D

`YbgtCegtLugtSm`order of atomic radius

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN-CHEMISTRY AT A GLANCE-INORGANIC CHEMISTRY
  1. Which of the following order of radii is incorrect?

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  2. Which is not incorrect for acidic strength ?

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  3. Which is incorrect ?

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  4. Which is incorrect for EA ?

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  5. Match the column - {:("ColumnI",,,,"ColumnII"),((a)N(2)O,,,,(P)"Norm...

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  6. Correct statements among the following is /are :-

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  7. Which has maximum number of unpaired e^(-) ?

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  8. In which of the following paisr, first member has higher first IP (a...

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  9. Among the following statement identify not correct statement ?

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  10. The electron affinity values (in kJ mol^(-1) ) of three halogens, X, Y...

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  11. Which given order is wrong according to given property :-

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  12. Which of the following matched correctly: {:(,I.P.,,Reason,),((A),NgtO...

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  13. The smallest cation and the smallest anion are respectively

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  14. Which among the following statement is wrong

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  15. Which of the following order of IP is incorrect

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  16. Consider the following values of I.E.(eV) for elements W and X: {:("...

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  17. Which of the following represents the electronic configuration of the ...

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  18. IP and EA of 'F' are 17.24 and 3.45 ev/atom resp. EN of 'F' will be :-

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  19. The first electron affinity values of O, S & Se are given correctly as

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  20. A=1s^(2)2s^(2)2p^(4) B=1s^(2)2s^(2)2p^(5) C=1s^(2)2s^(2)2p^(6) (...

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