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How many radial nodes are present in (i)...

How many radial nodes are present in (i) 3s-orbital annd (ii) 2p-orbital?

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(i) Radial nodes of 3s-orbital=n-l-1=3-0-1=2.
(ii) Radial nodes of 2p-orbital=n-l-1=2-1-1=0.
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CHHAYA PUBLICATION-STRUCTURE OF ATOM-WARM UP EXERCISE
  1. What is the physical significance of ψ and ψ^(2)?

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  2. Write Schrodinger's wave equation in briefest possible form.

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  3. How many radial nodes are present in (i) 3s-orbital annd (ii) 2p-orbit...

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  4. How many radial nodes and planar nodes are present in 3p-orbital?

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  5. How many nodal planes are present in 5d-orbital.

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  6. Write the expression for radial distribution fucntion?

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  7. Calculate the number of radial nodes and planar nodes in 4d(x^(2)-y^(2...

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  8. What do you mean by the (i) acceptable values of E and (ii) correspond...

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  9. Does atomic orbitals possess a sharp boundary? Explain.

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  10. What will be the sign of psi(2p) along an axis on the two opposite sid...

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  11. What will be the values of psi(2(p(x))),phi(2(p(y))) and phi(2(p(z))) ...

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  12. In which directionn the value of (i) phi(2(p(x))), (ii) phi(2(p(y))) ...

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  13. Why p-orbital possess directional properties?

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  14. Why s-orbital does not possess directional properties?

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  15. In which direction the value of phi(d(xy)) is zero?

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  16. In which direction the value of d(x^(2)-y^(2)) is the highest?

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  17. What do you mean by 'doughnut' ?

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  18. How many angular nodes are present in d(xy)-orbital identify them.

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  19. In which direction the value of d(x^(2)-y^(2)) is zero?

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  20. How many angular nodes are present in d(x^(2)-y^(2)) orbital? Identify...

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