Which substance has the greatest ionic character?
(i) Covalent character
(according to Fajan’s rule)
(ii) Lower the covalent character, higher will ionic character.
Hence, the order of covalent character is
has the greatest ionic character.
Which of the following has maximum dipole moment?
The correct order of decreasing bond length for , NO and NO+ is
Among the species: which has the weakest C – O bond?
Which bond angle would result in the maximum dipole moment for the triatomic molecule yxy?
The dipole moment of HBr is and interatomic spacing is The %ionic character of HBr is
In a polar molecule, the ionic charge is If the interionic distance is unit, then the dipole moment is
In which one of the following cases, breaking of covalent bond takes place?
Which of the following does not contain coordinate bond?
BF3 reacts with (CH3)3N to form an adduct (CH3)3N → BF3. The bond length of B–F bond in the adduct is
In pyrophosphoric acid, bonds are respectively,