Choose the incorrect statement among the following
a) `Psi^(2)` represents the atomic orbital
b) The number of peaks in radial distribution is "n-1
c) A node is a point in space around nucleus where the wave function `Psi` becomes maximum value d) The number of angular nodes for S orbital is zero

Choose the correct statements from the following: (A) A node is a point in space where the wave function Psi has zero amplitude. (B) Total number of nodes in an orbital is equal to (n-1) (C) Psi^(2) represents the probability density of finding the electron (D) Total no.of angular node in 2p_(x) orbital is one

Choose the correct statements from the following - A) A node is a point in space where the wave function (Psi) has zero amplitude B) Total number of nodes in an orbital is equal to (n-1). C) Psi^(2) represents the probability density of finding the electron D) Total no.of angular node in 2p_(x) orbital is one

24.Choose the correct statements from the following - A) A node is a point in space where the wave function ( Psi ) has zero amplitude B) Total number of nodes in an orbital is equal to (n-1) C) Psi^(2) represents the probability density of finding the electron D) Total no.of angular node in 2p_(x) orbital is one

A : the number of angular nodes in 3d _(z^2) is zero R : Number of angular nodes of atomic orbitals is equal to value of l.

Assertion : 2s-orbital has one node. Reason : Number of nodes in an orbital is equal to (n - l -1) value.

(a) What observations in scartterting experiment led Rutherford to make the following conclusions? (i) The most of the space in an atom is empty. (ii) The whole of the mass of the atom is present in the centre of the nucleus. (iii) Nucleus has positive charge. (b) What is the value of orbital angular momentum for an electron in 2s orbital ? (c ) How many electrons in an atom may have n = 4 and m_s = + 1//2 ? (d) What physical meaning is attributed to the square of the absolute value of wave function Psi^2 ?