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Which one of the following is an amphote...

Which one of the following is an amphoteric oxide?

A

ZnO

B

`Na_(2)O`

C

`SO_(2)`

D

`B_(2)O_(3)`

Text Solution

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The correct Answer is:
A
Out of the given choices, ZnO is amphoteric i.e., it can behaves both as an acidic oxides as well as a basic oxide
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DINESH PUBLICATION-IONIC EQUILIBRIUM -REVISION QUESTIONS FROM COMPETITVE EXAMS
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  2. Which one of the following substances has the highest proton affinity ...

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  3. Which one of the following is an amphoteric oxide?

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  4. Solubility product of a salt of AB is 1 xx 10^(-8) M ^(2) in a soluti...

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  5. The pH value of gasfric juice in humna stomach is about 1.8 and in in...

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  6. Which one of the following is not a buffer solution ?

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  7. Bases haven't property of

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  8. If pH of a solution decreases from 5 to 2, then it is

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  9. Conjugate acid of SO(4)^(2-) is

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  10. pH of water is

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  11. CuSO(4) solution is

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  12. According to Lewis concept acid is

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  13. An aqueous solution in which the H^(+) ion concentration is greater th...

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  14. Hydrolysis constant for a salt of weak acid and weak base would be

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  15. In the following reaction. AgCl +KI hArr KCl +AgI as KI is added,...

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  16. Accepting the definition that an acid is a proton donor, the acid in t...

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  17. Which of the following is the buffer solution ?

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  18. Which one of the following oxides is amphoteric ?

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