Chemical Bondin...

Which of the following is/are correct :

Bonds and lone pairs present in enolic form of butanone are?

The correct order of $$C-N$$ bond length among these compounds is:

A certain diatomic molecule, $$AB$$ has dipole moment $$1.6D$$ and the inter-nuclear distance is $$100pm$$. The percentage of electronic charge existing on more electronegative atom is:

Which one of the following dipole moment order is correct?

When 2-butyne is treated with $$H_2/$$Lindlar's catalyst, compound $$X$$ is produced as the major product and when treated with $$Na/$$liq. $$NH_3$$ it produces $$Y$$ as the major product. Which of the following statements is correct?

The dipole moment of hydrogen chloride with bond distance $$1.27A^o$$ is $$1.03\ D$$. The percent ionic character of its bond is?

Which of the following has zero dipole

Which of the following compound has $$\mu =0$$?

Number and type of bonds between two carbon atom in $$CaC_{2}$$ are :