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Calculate the de Broglie Wavelength of a...

Calculate the de Broglie Wavelength of an electron having kinetic energy 3.6 MeV.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 12-EXERCISE
  1. How would-you establish the presences of special element in organic Co...

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  2. What dp you mean by BOD & COD?

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  3. Calculate the de Broglie Wavelength of an electron having kinetic ener...

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  4. Calculate the frequency of the highest wavelength of balmer series.

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  5. What do you mean by electronegetivity? Write its change across a perio...

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  6. Find the position of" 17A^35 in periodic table indicate whether the el...

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  7. Illustrate with example: Sp-hybridisation.

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  8. Find the hybridisation of the * marked element in the following compou...

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  9. What is the dipole moment of CCI4?

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  10. Write the Vanderwall's equation for real gas. Explain the term involve...

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  11. What do you mean by surface tension? Write its dimension. Write the S....

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  12. Calculate the entropy change of melting- of 5 gm ice. What type of fun...

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  13. DeltaH and DeltaS for a reaction at 27^@C are - 24kcal mol^(-1) & 24 c...

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

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  15. Balance by oxidation number method Cu + HNO3 rarr Cu(NO3)2 + NO2 + H...

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  16. Balance the following reaction by oxidation number method:MnO2 + HCI ...

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  17. How would you prepare H2 O2 by electrolysis method? Is MnO2 a peroxide...

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  18. Why alkaline earth metal are respondant to flame test?

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  19. 2.4 gm of silver salt of a monobasic organic acid when heated 1.24 gm ...

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  20. What type of equilibrium 'is this 3Fe (s) + (g) f Fe3O4 (S) 4H2 (g)Di...

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