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Name ay four alkali metals....

Name ay four alkali metals.

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The correct Answer is:
Lithium, Sodium, Potassium and Rubedium.
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SUBHASH PUBLICATION-SUPER MODEL QUESTION PAPER (FOR ANSWER)-PART-E
  1. Name ay four alkali metals.

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  2. Draw the structure of d-orbital (OrbitaI whose Azimuthal quantum no= 2...

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  3. What is Isobars?

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  4. Define hybridization ? Explain the hybridization in Methane molecule.

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  5. Which type of overlapping result in the formation of (i) sigma bond (i...

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  6. Between H(2)S and H(2)O, H(2)O is more polar. Why?

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  7. Explain the steps involved in Born Haber cycle for the formation of Na...

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  8. Define the term Entropy. What happens to Entropy when ice melts to liq...

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  9. Balance the following chemical equation MnO(2)+HCl to MnCl(2)+H(2)O+...

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  10. Calculate the oxidation number of the element underline in each of the...

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  11. Describe an experiment to determie the estimation of C and H by leibig...

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  12. Write the functional grop for (i) Aldehyde (ii) Ketone.

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  13. Discuss Fajan's rules ?

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  14. Give two difference between bonding molecular orbital and antibonding ...

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  15. Name the reagent used in the dehydrohalogenation of haloalkanes.

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  16. Benzene is statble. Why?

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  17. Describe the measurement of Delta U by bomb calorimeter.

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  18. Write the conjugate acid for the following (i) C(2)H(5)NH(2) (ii) CH(3...

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  19. What are the similar properties of Li and Mg.

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  20. Distinguish between photochemical smog and classical smog.

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