Atomic and Molecular Term Symbol

ABC26PH0867 · For an assembly of molecules (molar mass = M) at temperature T, the standard deviation of Maxweller's speed is approximately · JUNE 2011

ABC26PH0869 · Two alpha particles having speeds S1 and S2 have kinetic energies 1 and 2 MeV respectively; the relationship between S1 and S2 is : · DEC 2011

ABC26PH0871 · The standard deviation of speed (sigma c) for Maxwell's distribution satisfies the relation · DEC 2015

ABC26PH0872 · Root mean square speed of the molecules of a perfect gas is proportional to · DEC 2018

ABC26PH0873 · Entropy of a perfect gas is · DEC 2018

ABC26PH0874 · The molar residual entropy (in J/K) for solid OCS is close to · DEC 2019

ABC26PH0875 · A monoatomic perfect gas undergoes expansion from (p1, V1) to (p2, V2) under isothermal or adiabatic conditions. The pressure of the gas… · DEC 2019

ABC26PH0009 · The highest molecular orbitals for an excited electronic configuration of the oxygen molecule are [1 pi g]1[3 sigma u]1. A possible… · DEC 2016

ABC26PH0004 · Observe the following electronic transition of a diatomic molecule. (A) 1 Sigma g+ → 3 Sigma g+ (B) 1 Sigma u+ → 1 Sigma g+ (C) 1 Delta u →… · DEC 2011

ABC26PH0007 · The electric-dipole allowed transition among the following is · JUNE 2015

ABC26PH0001 · The term symbol of a molecule with electronic configuration (1 sigma g)2(1 sigma u)2(2 sigma g)2(2 sigma u)2(2 pi u)1(2 pi u)1 is: · JUNE 2011

ABC26PH0003 · The term symbol for the ground state of nitrogen atoms is · DEC 2011

ABC26PH0005 · What is the atomic term symbol for helium atom with electronic configuration 1s2? · JUNE 2013

ABC26PH0006 · The lowest energy-state of an atom with electronic configuration ns1np1 has the term symbol · JUNE 2015

ABC26PH0008 · The term symbol for the first excited state of Be with the electronic configuration 1s2 2s1 3s1 is · JUNE 2015

ABC26PH0011 · the term symbol for ground state dinitrogen cation radical (N2^+) is · JUNE 2019