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What is Frenkel defect? Give an example....

What is Frenkel defect? Give an example.

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b) The smaller ion (usually cation) is dislocated from its normal site to an interstitial site. It creates a vacancy defect at its original site and an interstitial defect at its new location. This is known as Frenkel defect.
Example: `ZnS, AgCl, AgBr` etc.
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SUNSTAR PUBLICATION-II PUC CHEMISTRY (ANNUAL EXAM QUESTION PAPER MARCH - 2014)-PART - D
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  2. What is Frenkel defect? Give an example.

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  4. State Henry's law. Write its mathematical form.

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  5. Draw a neat labeled diagram of Standard Hydrogen Electrode (SHE). Writ...

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  6. b) Calculate Delta(r)G^(@) for the following reaction: Fe((aq))^(+2)...

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  7. a) The rate of a particular reaction doubles when the temperature chan...

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  8. b) Show that the half - life period of a first order reaction is indep...

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  9. Write any two differences between physisorption and chemisorption.

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  10. i) Mention the role of alum in the purification of drinking water. i...

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  11. a) i) write the equations for the steps in SN1 mechanism of the conver...

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  14. Explain Williamson's ether synthesis.

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