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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

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The correct Answer is:
C
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NARAYNA-CLASSIFICATION OF ELEMENTS AND PERIODICITY -EXERCISE - 1 (H.W)
  1. The ionisation potential and electron affinity of an element "X" are 2...

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  2. Which of the following does not be considered as a fixed quantity A)El...

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  3. The electronegativity of K=0.8 and Cl=3.0. The type of bond formed bet...

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  4. An element "X" has IP=1681 kJ/mole and EA=-333 kJ/mole then its electr...

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  5. Which of the following has zero electronegativity

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  6. Which of the following elements posses zero electron affinity (theriot...

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  7. The electronegativities of two elements A and B are 2.1 and 1.8. Then ...

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  8. In a compound XY, the electronegativity difference between X and Y is ...

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  9. The stable oxide state of Thallium, a III A group element is

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  10. The stable oxidation sate (+8) is exhibited by

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  11. The formula of the compound formed by the pair of elements Al & S is:

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  12. The oxidation state and valency of Al in [AlCl (H(2)O)(5)]^(2+)

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  13. An element has nine positive charges in its nucleus its common oxidati...

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  14. The outermost electronic configuration of most electropositive element...

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  15. The tendency if an element to lose an electron is called

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  16. Oxide that is most acidic

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

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

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  19. Chemical similarity between Be and Al is due to

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  20. Pair of ions with polarising power

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