Chemical Bondin...

The ratio of lone pairs in $$\displaystyle XeF_{2}$$ molecule and the lone pairs on its central atom is:

In a molecule of phosphorus (V) oxide, there are:

An ionic compound is expected to have tetrahedral structure if r+ / r- lies in the range of:

The number of $$\displaystyle \angle FIF$$ angles which are less than $$\displaystyle 90^{\circ}$$ in $$\displaystyle IF_{5}$$ are :

Which of the following orbital combination does not form $$\pi$$-bond?

The correct statement regarding $$SO_2$$ molecule is:

Assuming the bond direction to the z-axis, which of the overlapping of atomic orbitals of two atoms ($$A$$) and ($$B$$) will result in bonding?
(I) $$s$$-orbital of $$A$$ and $$p_x$$ orbital of $$B$$
(II) $$s$$-orbital of $$A$$ and $$p_z$$ orbital of $$B$$
(III) $$p_y$$ orbital of $$A$$ and $$p_z$$ orbital of $$B$$
(IV) $$s$$-orbital of both ($$A$$) and ($$B$$)

The distance between two neutral atoms in equilibrium is :

Dipole moment of $$\displaystyle NH_{3}$$ is ________ than $$\displaystyle NF_{3}.$$

In $$BrF_3$$ molecule, the lone pairs occupy equatorial position to minimize :