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Calculate the efficiency of packing in c...

Calculate the efficiency of packing in case of a metal crystal for simple cubic.

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R G PUBLICATION-H.S. Question papers of AHSEC,2019-Exercise
  1. A compound forms hexagonal close packed (hcp) structure. What is the t...

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  2. A compound is formed by two elements M and N. The elements N forms ccp...

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  3. Calculate the efficiency of packing in case of a metal crystal for sim...

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  4. What will be the effect of temperature on rate constant?

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  5. A first order reaction has a rate constant of 10^(-2)s^( -1). How much...

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  6. Give reason why a finely divided substance is more effective as an ads...

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  7. What is an adsorption isotherm? In reference to Freundlich adsorption ...

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  8. Explain the role of the following in the processes mentioned: Depressa...

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  9. Describe the role of the following in the processes mentioned: Limesto...

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  10. Why the noble gases have very low boiling points?

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  11. Copper does not dissolve in HCI while it does dissolve in HNO3

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  12. Explain the following with an example : Kolbe's reaction.

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  13. Explain the following with an example : Reimer-Tiemann reaction.

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  14. What happens when- Cyclohexanecarbaldehyde reacts with PhMgBr and then...

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  15. What happens when- Carbonyl compound is treated with zinc amalgam and ...

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  16. Write the major and minor product of 'Bromination of anisole in ethano...

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  17. Identify the product of the following reactions : C2H5-CO-CH3 overset...

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  18. Identify the product of the following reactions :

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  19. Give one chemical test to distinguish between the following pairs of c...

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  20. Give one chemical test to distinguish between the following pairs of c...

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