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Element P,Q, R and S belong to the same...

Element P,Q, R and S belong to the same group. The oxide of P is acidic, oxide of Q and R are amphoteric while the oxide of S is basic. Which of the following elements is the most electropositive ?

A

R

B

Q

C

P

D

S

Text Solution

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The correct Answer is:
C
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GRB PUBLICATION-PERIODIC TABLE-F.Acidic-Basic Character, Hydration etc.
  1. Which of these compounds is amphoteric ? (P) AI(OH)(2) (Q) Ba(OH)(2...

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  2. Which oxide produces the most acidic solution when 0.1 mol is added to...

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  3. Element P,Q, R and S belong to the same group. The oxide of P is acid...

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  4. Increasing order of basic character of NO(2)K(2)O and ZnO is

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  5. Which of the following options is correct regarding periodic propertie...

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  6. Condition suitable for high solubility of ionic compound in solvent sh...

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  7. Find out the value of (P) in the following cycle: Given DeltaH(1...

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  8. Which terms are exothermic for the formation of NaF(s)? (P) Na(g) ra...

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  9. In order to calculate the lattice energy of NaCI using a Born-Haber cy...

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  10. Which of the following represent correct of hydration energy released ...

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  11. The following order are given along with their metioned properties: ...

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  12. Which of the following order is/are correct ?

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  13. The following acid have arrange in the order of decreasing strength. I...

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  14. Which of the following is/are correct statement(s)?

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  15. Which of the following is an amphoteric oxide?

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  16. Which is an amphoteric oxides?

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  17. The order of basic strength of given oxide:

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  18. Which of the following is neutral oxide?

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  19. The high oxidising power of fluorine is due to :

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  20. The correct statement is:

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