Linear combination of two hybridised orbitals belonging to the two atoms, each having one electron leads to a
Sigma bond
Double bond
coordinate bond
Pi-bond
The correct order of the O-O bond length in O2, H2O2 and O3 is
O2 > O3 > H2O2
O3 > H2O2 > O2
O2 > H2O2 > O3
H2O2 > O3 > O2
The high density of water compared to ice is due to
Hydrogen bonding interactions
Dipole-dipole interactions
Dipole-induced dipole interactions
Induced dipole-induced dipole interactions
The molecule which does not exhibit dipole moment is
NH3
CHCI3
H2O
CCI4
Among the following orbital bonds, the angle is minimum between
sp3 bonds
Px and Py orbitals
H - O - H in water
sp bonds
Strongest hydrogen bonding is shown by
HF
H2S
Among the following which compound will show the highest lattice energy?
KF
NaF
CsF
RbF
Which of the following molecules does not have a linear arrangement of atoms?
C2H2
BeH2
CO2
AsF5 molecule is trigonal bipyramidal. The hybrid orbitals used by As atoms for bonding are
dx2-y2,dz2, s,px,py
dxy, s, px, py,pz
s,px,py,pz,dxy
dx2-y2,s,px,py,pz
Which of the following does not have a tetrahedral structure?
BH-4
BH3
NH+4