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{:(,I.P.,,Reason,),((A),NgtO,,"Half fill...

`{:(,I.P.,,Reason,),((A),NgtO,,"Half filled configuration",),((B),ZrltHf,,"Lanthanoid contraction",),((C),NagtK,,Z_("eff"),),((D),AlltGa,,"Transition contraction",):}`

A

only A

B

A,B,D

C

Only C

D

Only C,D

Text Solution

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The correct Answer is:
C
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ALLEN-CHEMISTRY AT A GLANCE-INORGANIC CHEMISTRY
  1. The electron affinity values (in kJ mol^(-1) ) of three halogens, X, Y...

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

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  3. {:(,I.P.,,Reason,),((A),NgtO,,"Half filled configuration",),((B),ZrltH...

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  4. The smallest cation and the smallest anion are respectively

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  5. Which among the following statement is wrong

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  6. Which of the following order of IP is incorrect

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  7. Consider the following value of IE(ev) for elements W and X:- {:("El...

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  8. Which one of the following represents the electronic configuration of ...

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

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  10. The increasing order of electron affinity values of O,S and Se is

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  11. 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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  12. The correct order of increasing atomic size of element N F Si & P.

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  13. Correct order of IP is ?

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  14. Select the correct order of first ionisation potential

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  15. The ionization energy will be maximum for the process.

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  16. Which of the following molecule has highest E.N. of Xe ?

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  17. The compound X-O-H is likely to act as a base, if compared to hydrogen...

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  18. Among the following hydroxides which are is most basic ?

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  19. Amongst the following elements whose electronic configuration are give...

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  20. Which of the following molecule/species have a same bond order as that...

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