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What is electronegetivity? State with re...

What is electronegetivity? State with reason its change accross a period.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 16-EXERCISE
  1. What do you mean by lanthanoid Contraction?

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  2. Arrange mg, A1, Si and Na in the increasing order of their lonisation...

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  3. What is electronegetivity? State with reason its change accross a peri...

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  4. Which one shows higher Covalent Character LiCl or Lil? and why?

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  5. What is hybridisation? Explain with example sp^2 hybridisation.

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  6. Write Graham’s law of diffusion. Write the S.I'unit of viscosity?

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  7. What is Capillery action? Give molecular interpretation of surface ten...

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  8. Calculate the final pressure when 2 molesof He at N..T.P. is compresse...

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  9. Bond dissociation energy ofC-C, C = C, H-H&C-Hare 300, 550,350, 400 Kj...

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  10. Find the oxidation number of * marked element in the following Compou...

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  11. Calculate the oxidation no of * marked atom:*Fe (CO)5

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  12. Balance the euqation by oxidation no method:- SnCl2 + HCl+ O3 rarr SnC...

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  13. What is ’syn gas’? Why it is called syn gas?

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  14. Can H2O2 Solution be concentrated by heating?

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  15. What is volume strength? Which one is more powerful 10 volume and 10% ...

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  16. Write the drawbacks of solveyprocess for synthesis of Na2C03

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  17. Write the IUPAC name of :-

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  18. Write the IUPAC name of :-

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  19. What is stereoganic Centere?

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  20. Express the equilibrium constant of the reaction in the forms of Kp an...

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