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Stability of Fully Filled and Half Filled Orbitals

Wave function...

Question

Wave function of an orbital is plotted against the distance from the nucleus. The graphical representation is:

A

1s

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B

2s

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C

3s

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D

2p

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Solution

The correct option is C 3s
Two radial nodes are given in the graph
$n - 1 = 2$
$n = 3$
$3 s$ is the only orbital that fits

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Similar questions

Q. Wave function of an orbital is plotted against the distance from the nucleus. The graphical representation is:

Q. For which of the following orbital wave function does not change its sign at any distance from the nucleus?

Q. An orbital has only positive values of wave function at all distances from the nucleus. Find the value of

(n + l)

for this orbital.

Q. For which of the following orbital wave function does not change from positive to negative at any distance from nucleus?

Q. Assertion: The plots of the probability density and the radial probability function versus distance

r

from the nucleus for any particular orbital are not identical.

Reason: Probability density is

ψ^{2}

whereas radial probability function represents the probability of finding electrons in a shell of thickness

d r

.

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