Electronegativity is defined as the power of an atom to:
- ALose electrons
- BGain electrons
- CAttract shared pair of electrons
- DRepel shared pair of electrons
Which of the following bonds is ionic?
- AH−Cl (ΔEN = 0.96)
- BO=O (ΔEN = 0)
- CK−Cl (ΔEN = 2.34)
- DC−H (ΔEN = 0.4)
The SI unit of dipole moment is:
- ACoulomb
- BJoule
- CDebye
- DNewton
Which of the following has the highest bond energy?
According to VSEPR theory, a molecule with four bonding pairs and no lone pairs has a shape of:
- ALinear
- BTrigonal planar
- CTetrahedral
- DBent
The bond angle in a water molecule (H₂O) is:
Which hybridization is present in BeCl₂?
In a coordinate covalent bond:
- AEach atom contributes one electron
- BOne atom provides both electrons
- CElectrons are transferred completely
- DNo electrons are shared
Which of the following is the strongest intermolecular force?
- ALondon forces
- BDipole-dipole forces
- CHydrogen bonding
- DInstantaneous dipole-induced dipole forces
According to Molecular Orbital Theory, the bond order of O₂ is:
