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Where this energy to excited electron co...

Where this energy to excited electron comes from?

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The energy required to excite the electron from ground state of hydrogen atom to first excited state is

If radiation correcsponding to second line of “Balmer series” of Li^(2+) ion, knocked out electron from first excited state of H-atom, then kinetic energy of ejected electron would be:

Does the electron retain the energy at excited state forever ?

The energy required to emit an electron from the surface of a metal is called

The total energy of an electron in the first excited state of hydrogen atom is -3.4eV. What is the kinetic energy of the electron in this state ?

In a hydrogen atom, if energy of an electron in ground state is 13.6 eV, then the energy in the 2nd excited state is

In a hydrogen atom, if energy of an electron in ground state is 13.6eV, then the energy in the nearest excited state is

The energy of the ground electronic state of hydrogen atom is -13.6e V. The energy of the first excited state will be :

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VGS PUBLICATION-BRILLIANT-CARBON AND ITS COMPOUND-EXERCISE
  1. Which oil is recommended for cooking? Why?

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  2. How do carbon atoms form bonds in so many ways

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  3. Where this energy to excited electron comes from?

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  4. In methane(CH4) molecule all four carbon-hydrogen bonds are identical ...

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  5. How to explain the four orbitals of carbon containing unpaired electro...

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  6. How do you explain the ability of C- atom to form two single covalent ...

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  7. How do you explain the ability of carbon atom to form one single bond ...

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  8. How do you understand the marking(writings) of a pencil on a paper?

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  9. What are hydrocarbons?

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  10. Do all the organic compounds have equal number of 'C' and 'H' atoms?

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  11. Can carbon form bonds with the atoms of other elements?

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  12. Why do sometimes cooking vessels get blackened on a gas or kerosene st...

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  13. Do you know what is a catalyst ?

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  14. What is a true solution?

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  15. Can carbon get helium configuration by losing four electrons from the ...

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  16. Explain the four unpaired electrons in carbon atom through excited sta...

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  17. Allotting completely one special branch in chemistry to compounds of o...

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  18. What are esters?

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  19. How these energetically unequal valence electrons form four equivalent...

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  20. Can we write the structure of a compound if the name of the compound i...

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