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
Among the following which compound will show the highest lattice energy?
KF
NaF
CsF
RbF
Among the following orbital bonds, the angle is minimum between
sp3 bonds
Px and Py orbitals
H - O - H in water
sp bonds
The boiling point of p-nitrophenol is higher than that of o-nitrophenol because
NO2 group at p-posiiton behave in a different way from that at o-position
Intramolecular hydrogen bonding exists in p-nitro phenol
There is intermolecular hydrogen bonding in p-nitrophenol
p-nitrophenol has a higher molecular weight than o-nitrophenol
Which one shows maximum hydrogen bonding?
H2O
H2Se
H2S
HF
The angle between the overlapping of one s-orbital and one p-orbital is
180o
120o
109o28'
120o,60'
Which structure is linear?
SO2
CO2
CO2-3
SO2-4
The weaker among the following types of bond is
ionic
covalent
metallic
H-bond
The BCI3 is a planar molecule whereas NCI3 is pyramidal because
B - CI bond is more polar than N-CI bond
N-CI bond is more covalent than B-CI bond
Nitrogen atom is smaller than boron atom
BCI3 has no lone pair but NCI3 has a lone pair of electrons
Which of the following molecules does not have a linear arrangement of atoms?
C2H2
BeH2