Chemical Bondin...

The number of $$sp^{2}-sp^{2} \sigma$$ bond in given compound is:

The ratio of number of lone pairs in the central atoms of $$NH_3$$, $$H_2O$$ and $$XeF_{2}$$ is:

Which one of the following pairs of molecules will have a permanent dipole moment for both members?

In the analysis of an organic compound, it was found that it contains 7 carbon atoms, there are two C = C bonds and one $$C\equiv C$$ bond. This compound is a hydrocarbon. Hydrocarbons have only carbon and hydrogen elements. On structural analysis it was found that it is covalent in nature and expected structure is given above. The ratio between the pure and hybrid orbitals is?

How many lone pairs of electrons are in resonance of the given compound?

Which of the following compounds has zero dipole moment?

Which of the following types of bonds are present in $$CuSO_4\cdot 5H_2O$$?
I: Electrovalent II: Covalent III: Coordinate

In which of the following pairs, indicated bond is of greater strength?

In $$XeF_2, XeF_4$$ and $$XeF_6$$, the number of lone pairs of $$Xe$$ is respectively:

The total number of valence electrons in $$4.2\ gm$$ of $${N}_{3}^{-}$$ ion are :