Which of the following pair have identical bond order?
CN- and NO+
CN- and O
CN- and CN+
NO+ and O
The common features among CO, CN- and NO are
Bond order three and isoelectronic.
Bond order three and weak field ligands.
Bond order two and -acceptors.
Bond order three and -donors.
Dipole-dipole interaction energy between polar molecules in solids depends on the radius of the molecule (r) and it is directly proportional to
(1/r3)
(1/r6)
(1/r)
(1/r5)
A.
(1/r3)
Dipole-dipole interaction energy between polar molecules in solids depends on the distance between them as per following relation:
Dipole-dipole interaction energy ∝ (where, r = radius of the molecule under consideration).
Which of the following changes in the respective bond order values are caused by removal of an electron from N2 and F2 molecules?
Decrease by 0.5 in both
Increase by 0.5 in both
Increase by 0.5 in the former and decrease by 0.5 in the latter
Decrease by 0.5 in the former and increase by 0.5 in the latter
The correct ascending order of ligand field strength of the given ligands is
F- < I- < CN- < H2O < CO
I- < F- < H2O < CO < CN-
I- < F- < H2O < CN- < CO
F- < H2O < I- < CN- < CO
Arrange the following species in the correct order of their stability
C2, Li2, O, He
Li2 < He < O < C2
C2 < O < Li2 < He
He < Li2 < C2 < O
O < C2 < Li2 < He