Chemical Bondin...

Which one of the of the following molecules is expected to have zero dipole moment?

The number of P-O-P and P-O-H bonds present respectively in pyrophosphoric acid molecule are_____

How many sigma and pi bonds are there in tetracyano ethylene molecule?

The valency of carbon is four. On what principle it can be explained in a better way?

Two $$\pi$$ and half $$\sigma$$ bonds are present in:

The hybridisation of $$S$$ in $$SF_6$$ molecule is

Which one of the following compounds has permanent dipoles?  

The dipole moment of $$HBr$$ is $$2.6 \times {10^{ - 30}}cm$$ and the interatomic spacing $$1.41\,A^\circ $$. The percentage of ionic in $$HBr$$ is 

Which of the following is not $$sp^3$$ hybridise 

The molecule which does not exibit dipole moment is :