The boiling point of P- nitrophenol is higher than that of O- nitrophenol because
NO2 group at p- position behave in a different way from that at O- position.
Intramolecular hydrogen bonding exists in p- nitrophenol
There is intermolecular hydrogen bonding in p- nitrophenol.
P- nitrophenol has a higher molecular weight than O- nitrophenol.
Which of the following has Pπ - dπ bonding ?
NO3-
SO32-
CN - ,CO
SO2, CO2
Equilateral shape has
Sp - hybridization
Sp2- hybridization
Sp3- hybridization
dsp2- hybridization
Which one of the following has the highest dipole moment?
As H3
Sb H3
PH3
NH3
H2O has a net dipole moment while BeF2 has zero dipole moment because
H2O molecule is linear while BeF2 is bent.
BeF2 molecule is linear while H2O is bent.
Fluorine has more electronegativity than oxygen
Beryllium has more electro negativity than oxygen.
Among LiCl, BeCl2, BCl3 and CCl4, the covalent bond character follows the order.
LiCl< BeCl2> BCl3> CCl4
LiCl< BeCl2< BCl3> CCl4
LiCl< BeCl2< BCl3< CCl4
LiCl> BeCl2> BCl3> CCl4
Which one shows maximum hydrogen bonding?
H2O
H2Se
H2S
HF
Among the following which compound will show the highest lattice energy?
KF
NaF
CsF
RbF
The dielectric constant of H2O is 80. The electrostatic force of attraction between Na+ and Cl- will be
Reduced to 1/40 in water than in air.
Reduced to 1/80 in water than in air.
Will be increased to 80 in water than in air
Will remain unchanged
Which structure is linear?
SO2
CO2
CO32-
SO42-
