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Which of the following statement are not...

Which of the following statement are not correct :-

A

The electron affinity of 'Si' is greater than of C

B

BeO is amphoteric while `B_(2)O_(3)` is acidic

C

The ionisation energy of 'Ti' is less than that of Al

D

The ionisation energy of elements of 'Cu' group is less than that of the respective elements Zn-group

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The correct Answer is:
C
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ALLEN-CHEMISTRY AT A GLANCE-INORGANIC CHEMISTRY
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  2. Which property decreases from left to right across the periodic table ...

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  3. Which of the following statement are not correct :-

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  4. Which of the following order of radii is incorrect?

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  5. Which is not incorrect for acidic strength ?

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  6. Which is incorrect ?

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  7. Which is correct for EA ?

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

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

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

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

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  12. Among the following statement identify nol correct statement ?

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

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

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

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  16. The smallest cation and the smallest anion are respectively

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  17. Which among the following statement is wrong

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  18. Which of the following order of IP is incorrect

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

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

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