The ion that is isoelectronic with CO is
Linus Pauling received the Nobel Prize for the work on
atomic structure
photosynthesis
chemical bonds
thermodynamics
Which structure is linear ?
SO2
CO2
Which of the following is iso-electronic ?
CO2, NO2
CN-, CO
SO2, CO2
Linear combination of two hybridised orbitals belonging to the two atoms, each having one electron lead to a
sigma bond
double bond
coordinate bond
pi-bond
The angle between the overlapping of one s-orbital and one p-orbital is
180o
120o
109o28'
120o, 60'
Main axis of a diatomic molecule is z, molecular orbital px and py overlaps to form, which of the following orbitals ?
π-molecular orbital
σ-molecular orbital
δ-molecular orbital
No bond will form
Which of the following has pπ - dπ bonding ?
Mark the incorrect statement in the following.
The bond order in the species O2,
The bond energy in a diatomic molecule always increases when an electron is lost
Electrons in antibonding MO contribute to repulsion between two atoms
With increase in bond order, bond length decreases and bond strength increases.
Which one is not para-magnetic among the following? [At. No. Be = 4, Ne = 10, As = 33, Cl = 17]
Cl-
Be
Ne2+
As-
