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H^(-) is a Lewis base. Give reason....

`H^(-)` is a Lewis base. Give reason.

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  • Sample Paper 2

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OSWAAL PUBLICATION-Sample Paper 1 -Exercise
  1. State Law of definite proportions.

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  2. Mention the type of intermolecular attractions that exists between non...

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  3. H^(-) is a Lewis base. Give reason.

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  4. Nitrogen has higher ionization enthalpy than that of oxygen.Give reaso...

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  5. What is the oxidation state of Mn in MnO4^-?

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  6. Which alkali metal is the strongest reducing agent in solution

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  7. Mention one use of Chromatography.

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  8. Draw the staggered conformation of ehtane.

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  9. Express 0.002567 in scientific notation.

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  10. If the mass of one molecule of water is 18 amu, what is the mass of on...

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  11. State Charles' law.

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  12. Give the electronic configuration of H2 molecule.What is its bond orde...

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  13. Differentiate between the reactions of Li and Na on burning them in ox...

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  14. What is the repeating unit in 'organo silicon polymer?Name the startin...

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  15. Write the IUPAC names of the following hydrocarbons:

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  16. Write the IUPAC names of the following hydrocarbons: (CH3)3C-CH3

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  17. Give two tests to distinguish between alkanes and alkenes.

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  18. How is Ozone layer formed in the stratosphere? Name a chief chemical t...

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  19. Arrange the following in the decreasing order of their ionic radius:N^...

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

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