Illustrate how copper metal can give different products on reaction with `HNO_3`.

How does phenol react with: HNO_3

How does chlorobenzene react with: HNO_3

How is decomposition reaction different from combination reaction?

Reaction of an alkyl halide with KCN and AgCN gives different products ? Explain.

Explain with suitable example how the molecularity of a reaction Is different from the order of reaction ?

How do you metallic and ionic substances differ in conducting electricity?

When copper is heated with conc. HNO_3 it produces