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Q.

The probability density plots of 1s and 2s atomic orbitals are given in figures. The density of dots in a region represents the
probability density of finding electrons in the region. On the basis of the above diagram, which of the following statements is incorrect?
 

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a

The probability of finding the electron at a given distance is equal in all directions

b

The probability density of electrons for 2s orbital decreases uniformly as distance from the nucleus increases.

c

The probability of finding the electron is maximum near the nucleus.

d

1s and 2s orbitals are spherical in shape

answer is D.

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Detailed Solution

The probability density is maximum at the nucleus for 1s orbital and decreases sharply as we move away from it. On the other hand, for 2s-orbitals, the probability density first decreases sharply and then starts increasing.

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