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Which of the follwing order is wrong?...

Which of the follwing order is wrong?

A

`SO_(2),P_(2)O_(5),CO`

B

`BeO,Al_(2)O_(3),SO_(2)`

C

`CaO,SiO_(2),Al_(2)O_(3)`

D

`CO_(2),Al_(2)O_(3),CO`

Text Solution

Verified by Experts

The correct Answer is:
B
`BaO to`Basic, `Al_(2)O_(3)to`amphoteric, `SO_(2) to` acidic.
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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-ENTRANCE QUESTION BANK
  1. An element X belongs to fourth period and fifteenth group of the perio...

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  2. Which of the following atoms should have the highest 1st electron affi...

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  3. Which of the follwing order is wrong?

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  4. Which of the following orders presents correct sequence of the increas...

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  5. The increasing order of the ionic radii of the given isoelectronic spe...

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  6. The first ionisation potential of Na is 5.1 eV. The value of electron ...

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  7. Which of the given represents correct order of incrasing first ionisat...

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  8. Which one has the highest boiling point-

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  9. Ionic radii (Å) of N^(3-),O^(2-) and F^(-) are -

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  10. Which of the following atoms ha the highest first ionisation energy-

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  11. The group having isoelectronic species is-

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  12. Both lithium and magnesium displace several similar propertiess due to...

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  13. What is the value of electron-gain enthalpy of Na^(+) if IE(1) of Na=5...

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  14. In which of the following arrangements, given sequence is not accordin...

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  15. Identify the wrong statement among the following-

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  16. Reason of lanthanoid contraction is-

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  17. Be^(2+) is isoelectronic with which of the following ions?

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  18. Which of the following orders of ionic radii is correctly represented ...

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  19. The species Ar, K^(+) and Ca^(2+) contain the same number of electrons...

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  20. Because of lanthanide contraction, which of the following pairs of ele...

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