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Distinguish between calcination and roas...

Distinguish between calcination and roasting.

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ASSAM ACADEMIC CENTRE-SURFACE CHEMISTRY-Example
  1. Define molar conductivity of an electrolytic solution. How does molar ...

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  2. The limiting molar conductances of sodium chloride, hydrochloric acid ...

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  3. Distinguish between calcination and roasting.

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  4. What are transition elements? Give the general electronic configuratio...

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  5. What are alloys? Name the metals used for the formation of bronze.

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  6. How would you account for the following? The transition metal compound...

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  7. Give reasons: Why is HCl not used to acidify a permanganate solution i...

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  8. Give one example of the following: Ionisation isomerism.

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  9. Give one example each of the following: Geometrical isomerism.

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  10. Using valence bond theory, show that [Ni(CN)4]^(2-) complex is diamagn...

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  11. Explain why: Phenols are acidic in nature.

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  12. Explain : Ethers have lower boiling points than alcohols.

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  13. Explain why: Propan-2-ol is more basic than propan-1-ol.

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  14. Complete the following reactions: CH3 - CH = CH2 overset(H^+//H2O) rar...

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  15. Complete the following reactions: CH3 - CH2-O-CH3 + HI rarr? + ? (not ...

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  16. Answer the following: arrange in increasing order of basic strength. C...

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  17. Kb value of aniline is less than that of methyl amine. Why?

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  18. Identify A and B : CH3CH2Br overset(KCN) rarr A overset(LiAlH4) rarr B

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  19. Identify C and D : C6H5NO2 overset(Fe+HCl) rarr C overset(NaNO2) under...

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  20. For one mole close packed spheres, how many octahedral and tetrahedral...

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