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State Paulils exclusion principle. Give ...

State Paulils exclusion principle. Give an example of an ion which obeys Bohr’s theory.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 1-EXERCISE
  1. Baeyer's reagent is -

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  2. A compound composed of carbon,hydrogen and chlorine contains C = 10.04...

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  3. State Paulils exclusion principle. Give an example of an ion which obe...

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  4. Explain, why 3f orbital does not exist. Far how many electrons of Cl-a...

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  5. Suggest reasons why the B-F bond length in BF3 (130 Pm) and BF4^- (143...

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  6. How will you convert a mixture of CO and CO2 completely into CO ?

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  7. How will you convert a mixture of CO and CO2 completely into CO ?

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  8. (CH3)3C-Cl, is unreactive, towards SN^2 reaction.Why?

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  9. Write one effect of depletion of ozone layer and one measure for the p...

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  10. Give the electronic configuration of 24Cr^(3+). Find the .number of un...

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  11. Why ionisation enthalpy of nitrogen is greater than that of oxygen ato...

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  12. Which one of the following elements has the least electron affinity? B...

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  13. Which one is more basic and why-mGo & Al(2)O(3)?

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  14. The general electronic configuration of d-block elements is

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  15. According to VSEPR theory explain the shape of ClF3.

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  16. “CCI4 does not have any hydrolysis lent SiCl4 suffers hydrolysis— Why?

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  17. Explain the formation and difference between a sigma bond and a pibond...

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  18. At 273 K and 76 cm pressure, the volume of 0.64 g of any gas is 224 mL...

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  19. Calculate the difference between heat of reaction at constant pressure...

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  20. Density is an intensive property.Explain.

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