List of top Chemistry Questions on Chemical bonding and molecular structure asked in AP EAPCET

Identify the correct set of molecules with zero dipole moment:

Which of the following sets are correctly matched? {|c|c|c|} Set & Molecule & Geometry
I & $\text{BrF}_5$ & Square pyramidal
II & $\text{XeF}_6$ & Distorted octahedral
III & $\text{SF}_4$ & Square planar
IV & $\text{PbCl}_2$ & Linear

The combination of which of the following gives an ionic compound with maximum covalent character:

In the Lewis dot structure of carbonate ion shown under, the formal charges on the oxygen atoms \(1,2\) and \(3\) are respectively:

The set of molecules in which the central atom is not obeying the octet rule is

The formal charges of atoms (1), (2) and (3) in the ion \[ \left[\overset{(1)}{O}=\overset{(2)}{N}=\overset{(3)}{O}\right]^+ \] is