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How many quantum number are needed in d...

How many quantum number are needed in designate an orbital ? Name them

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The correct Answer is:
Three, principal quantum number, Azimuthai quantum number and Magnetic quantum number.
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RESONANCE ENGLISH-NUCLEAR CHEMISTRY-Board Level Exercise
  1. What is the number of d electrons in Cr^(3+) ions?

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  2. The mass of photon having wavelength 1 nm is :

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  3. How many quantum number are needed in designate an orbital ? Name the...

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  4. .(92)^(235)U decays with emission of alpha and beta- particles to form...

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  5. What is the shape of 1s and 2s orbital .Give two point of difference ...

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  6. Write electronic configuration of Fe^(2+) and Fe^(3+) ions. Which of t...

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  7. Derive the relation between the wavelength (lambda) of the de brogli...

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  8. State the expression for Heisenberg.s uncertainty principle.

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  9. Draw the shapes of various p and d orbitals.

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  10. Write balanced nuclear equations for the following: beta-emission ...

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  11. Among the following pairs of orbitals which orbital will experience th...

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  12. State Hund's rule of maxium multiplicity. How is it used in electronic...

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  13. Describe the experiment which led to the discovery of the proton.

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  14. State limitations of Rutherford’s model of the atom.

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  15. Nitrogen laser produces a radiation at a wavelength of 337.1 nm. If th...

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  16. Define the followings: (i) Nuclear fission (ii) Nuclear fusion (iii)...

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  17. Write down electronic configuration of Fe^(3+) ion and anwer the follo...

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  18. Assign groups to the elements A, B, C, D and E starting from element X...

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  19. Write down electronic configuration of chromium (Z=24) and indicate in...

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  20. Prove that E(n)=-13.6xxz^(2)/n^(2) eV//atom for n^(th) orbit in single...

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