New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Structure of Atom question

2022 · Shift 1 · Q9

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Advanced
Chemistry
Structure of Atom
2022 · Shift 1 · Q9

Structure of Atom question

2022 · Shift 1 · Q9

JEE AdvancedChemistryStructure of AtomMultiple correct+4 / −2

For diatomic molecules, the correct statement(s) about the molecular orbitals formed by the overlap of two

2 p_{z}

orbitals is(are)

A
$\sigma$ orbital has a total of two nodal planes.
B
$\sigma^{*}$ orbital has one node in the $x z$ -plane containing the molecular axis.
C
$\pi$ orbital has one node in the plane which is perpendicular to the molecular axis and goes through the center of the molecule.
D
$\pi^{*}$ orbital has one node in the $x y$ -plane containing the molecular axis.

More from Structure of Atom

Consider a helium (He) atom that absorbs a photon of wavelength 330 nm. The change in the velocity (in cm s $-$ 1) of He atom after the photon absorption is . (Assume : Momentum is conserved when photon is…2021 · Numerical
The figure below is the plot of potential energy versus internuclear distance (d) of $H_{2}$ molecule in the electronic ground state. What is the value of the net potential energy E0 (as indicated in the figure) in kJ mol-1, for d = d0 at… Includes diagram2020 · Numerical
Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some quantities for the nth orbit of the atom and List-II contains options showing how they depend on n. Which… Includes diagram2019 · MCQ
Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some quantities for the nth orbit of the atom and List-II contains options showing how they depend on n. Which… Includes diagram2019 · MCQ
The ground state energy of hydrogen atom is $-$ 13.6 eV. Consider an electronic state $ψ$ of $H e^{+}$ whose energy, azimuthal quantum number and magnetic quantum number are $-$ 3.4 eV, 2 and 0, respectively. Which of the following…2019 · Multiple correct
The wave function, $ψ_{n, 1, m_{1}}$ is a mathematical function whose value depends upon spherical polar coordinates $(r, θ, ϕ)$ of the electron and characterized by the quantum numbers $n, 1$ and $m_{1}$ . Here $r$ … Includes diagram2017 · MCQ
The wave function, $ψ_{n, 1, m_{1}}$ is a mathematical function whose value depends upon spherical polar coordinates $(r, θ, ϕ)$ of the electron and characterized by the quantum numbers $n, 1$ and $m_{1}$ . Here $r$ … Includes diagram2017 · MCQ
The wave function, $ψ_{n, 1, m_{1}}$ is a mathematical function whose value depends upon spherical polar coordinates $(r, θ, ϕ)$ of the electron and characterized by the quantum numbers $n, 1$ and $m_{1}$ . Here $r$ … Includes diagram2017 · MCQ