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The elements 'X', 'Y' and 'Z' form oxide...

The elements 'X', 'Y' and 'Z' form oxides which are acidic, basic and amphoteric respectively. The correct order of their electro negativity is

A

`X gt Y gt Z`

B

`Z gt Y gt X`

C

`X gt Z gt Y`

D

`Y gt X gt Z`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. The following are some statements about diagonal relationship i) Th...

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  2. Three elements, X,Y and Z belong to the same period. Their oxides are ...

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  3. The elements 'X', 'Y' and 'Z' form oxides which are acidic, basic and ...

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  4. The formation of O^(-2) and N^(-3) are endothermic, but metal oxides ...

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  5. Some statements are given below. Among them, the correct statement are...

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  6. Ce-58 is member of

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  7. The radii of F, F^(-), O, O^(2-) are in the order

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  8. O^(2-) and Si^(4+)are isoelectronic ions. If the ionic radius of O^(2-...

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  9. lonic radii (in oversetoA) of As^(3+), Sb^(3+) and Bi^(3+) follow the ...

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  10. The order of decrease in atomic radii for Be, Na and Mg is

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  11. Lanthanide contraction occurs because

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  12. Radius of Cs^(+) ion is less than that of A) Fluoride ion B) Chlo...

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  13. The sizes of A, A^+ and A^- follows the order

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  14. Which of the following has the largest atomic radius ?

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  15. Which of the following grouping represents a collection of iso-electio...

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  16. Which is not related to lanthanide contraction

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  17. A trend common to both groups 1 and 17 elements in the periodic table ...

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  18. The screening effect of d-electrons is

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  19. (A): The first ionisation energy of B is less than that of Be (R) :...

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  20. (A): The second ionisation energy of 'O' is greater than that of secon...

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