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Draw the shapes of BMO and ABMO formed b...

Draw the shapes of BMO and ABMO formed by the combination of 1s and 1s atomic orbitals.

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OSWAAL PUBLICATION-Sample Paper 1 -Exercise
  1. Arrange the following in the decreasing order of their ionic radius:N^...

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  2. State modern periodic for the linear combination of atomic orbitals.

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  3. Draw the shapes of BMO and ABMO formed by the combination of 1s and 1s...

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  4. What are sigma and pi bonds?

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  5. sigma bond is stronger compare to p bond.

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  6. Define dipole moment of a polar bond.

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  7. Show that BeF2 molecule has zero dipole moment.

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  8. Balance the redox reaction using oxidatin numver method: MnO4^-(aq)rar...

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  9. Explain with equations the production of dihydrogen increased by coal ...

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  10. Compared the 2nd Ionisation enthalpies and Hydration enthalpies of Alk...

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  11. What is the chemical formula of plaster of paris?

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  12. Between boron and aluminium,boron cannot have covalency more than 4 bu...

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  13. Explain the reaction of diborane when it is exposed to air?

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  14. Define limiting reagent.

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  15. Define molarity and molality.

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  16. CaCO3 decomposes to give CO2 gas according to the equation. CaCO3(s)...

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  17. The atomic number and atomic mass of iron are 26 and 56 respectively....

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  18. Calculate the wave number of the spectral line of shortest wavelength ...

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  19. For the element with atomic number 24:Write the electronic configurati...

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  20. For the element with atomic number 24: Write the value of n and l for ...

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