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Compare the acidic nature of the oxides ...

Compare the acidic nature of the oxides of Group 13 elements.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 18-EXERCISE
  1. Calculate the frequency of the light emitted when an electron Jumps fo...

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  2. How would you synthesise Borax form coletnanite.

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  3. Compare the acidic nature of the oxides of Group 13 elements.

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  4. Which one is less basic methylamine and aniline.

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  5. What is particulate matter give example.

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  6. If the wave length and energy of an electron be lambda and E then show...

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  7. Write one differences between-particle and wave.

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  8. Derive de Broglies wave particle dnality eqn. Which quantum number is ...

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  9. Arrange with proper expiation in ascending order of Basisity of the fo...

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  10. Find the position of the element having atomic number 21 in the period...

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  11. What is sigma and pi bond? Which one is stronger among them?

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  12. The bond length and dipole moment of the covalent compound AB is 1.2 o...

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

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  14. For the following reaction at 298K 2X + Y rarr Z DeltaH = 300 kj m...

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  15. What is state function? Give example what do you mean by intrernal ene...

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  16. Balance the equation by oxidation number method. K2Cr2O7 +FeSO4 + H2SO...

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  17. What is the oxidation sate of Cr in CrO(5)?

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

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  19. Classify the hydrides into Covalent, Interstital, electron deficient ,...

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  20. State two reason for abnormal behaviour of Be.

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