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Dimensional Analysis

Find the inco...

Question

Find the incorrect statement:- (1) The angular wave function for p_{x }orbital becomes zero at all points on the yz plane, (2) )Radial function for 2s orbital rapidly decreases as compared to 1s orbital with increase in distance (r), (3) A node is a surface where wave function becomes zero,(4) Radial probability and radial distribution functions are different from each other.

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Q. The radial probability distribution curve obtained for an orbital wave function

(Ψ)

3

2

radial nodes. The valence electron of which one of the following metals does this wave function

(Ψ)

Q. The number of radial nodes present in the radial probability distribution curves for the orbital wave function with quantum numbers it n= 4, l= 0 and m=0 is :

Q. Which among the following statements is/are correct?

ψ^{2}

represents the atomic orbitals

b) The number of peaks in radial probability distribution is

(n - 1)

c) Radial probability density

P_{n i} (r) = 4 π r^{2} R_{n i}^{2} (r)

d) A node is a point in space where the wave function

(Ψ)

has zero amplitude

1 s

orbital of Hydrogen atom radial wave function is given as:

R (r) = \frac{1}{\sqrt{π}} {(\frac{1}{a_{0}})}^{3 / 2} e^{- r / a_{0}}

a_{0} = 0.529 A \circ)

The ratio of radial probability density of finding electron at

r = a_{o}

to the radial probability density of finding electron at the nucleus is given as (x.e

^{- y}

). Calculate the value of (x + y)

Q. The radial distribution functions for all orbitals is given by:

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