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Write do you understand by silicones?...

Write do you understand by silicones?

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OSWAAL PUBLICATION-Sample Paper 4-Exercise
  1. Define reduction in terms of electronic concepts?

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  2. Why do alkali metals have low ionisation enthalpy?

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  3. Write do you understand by silicones?

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  4. Give the name of suitable adsorbent in the process of column chromatog...

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  5. What is aromaticity

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  6. Write any two main points of Modern Atomic theory.

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  7. Give any two differences between ideal and real gas.

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  8. Calculate the formal charge on underlined element in the given cpecies...

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  9. Calculate the formal charge on underlined element in the given cpecies...

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  10. What is the formula of gypsum? What happens when it is heated?

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  11. What is the heating action on orthoboric aicd?

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  12. Write the possible isomers of Pentane

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  13. Give an example of aromatisation reaction.

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  14. How could green chemistry help to reduce pollution (Write two point.)

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  15. Explain any three features that affect the ionisation enthalpy.

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  16. Define dipole moment.Write any two applications of dipole moment.

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  17. Write any three main features of the VSEPR theory.

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  18. Draw energy level diagram of He2^+ ion.Calculate its bond order and it...

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  19. Balance the followng equation in basic medium by ion-electron method:P...

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  20. Complete the followng reactions: C3H8(g)+3H2O(g)overset(Heat)underset(...

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