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Why the radius of an anion is greater th...

Why the radius of an anion is greater than that of an atom of the element?’

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UNITED BOOK HOUSE-TECHNO INDIA GROUP ACADEMIA,SOUTH KOLKATA QUESTION PAPER-EXERCISE
  1. Give the difference between orbit and orbital.

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  2. Write the electronic configuration of the following ions."16S^(2-) and...

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  3. Why the radius of an anion is greater than that of an atom of the elem...

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  4. Which Carbocation has highest stability —

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  5. Although ethanoic acid and ethanol are covalent compounds they are sol...

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  6. Indicate the nature of bonds in the compound NH4Cl.

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  7. Give example of a molecule in which central atom'contains more than oc...

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  8. Which one is more polar NF3 or NH3? Explain

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  9. Oxygen gas is present,in a 1.0 L flask at a pressure of 7.6 xx 10^(-10...

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  10. How compressibility factor help in understanding the deviation of real...

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  11. Deduce the relationship between partial pressure, mole fraction and to...

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  12. Write the Vander Walls equation for n'mole of the real gas.

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  13. Assuming the reactant and product gases of chemical reaction as ideal,...

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  14. Give example of a reaction where DeltaH = DeltaU.

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  15. Calculate the resonance energy of N2O from the following data Delta1 H...

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  16. Balance the following equation by ion electron method :Cr2O7^(2-) + H^...

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  17. KMnO4 oxidises oxalic acid in acid medium. Calculate the number of CO2...

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  18. Explain why Hydrated barium peroxide is used in the preparation of hyd...

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  19. Why is Li2CO3 decomposed at a lower temperature whereas, Na2CO3 at hig...

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  20. Why are lithium salts are commonly hydrated and those of the other alk...

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