Parameters of Covalent Bond

F-Be-F is a liner molecule but H-O-H is angular. Explain.

Define Bond Enthalpy

In the case of bond formation in Acetylene molecule: Name the type of Hybridization.

Predict the shape and bond angles in the following molecule:

NF₃

Select and write the most appropriate alternatives from the given choices.

The angle between the two covalent bonds is minimum in:

Give a reason for HF is a polar molecule

Write the geometry and bond angle present in ammonia.

In the Ammonia molecule, the bond angle is 107°18′ and in the water molecule, it is 104°35′, although in both the central atoms are sp³ hybridized Explain.