the compound 'A' is

An organic compound 'X' on treatment with pyridium dichromate in dichloromethane gives compound 'Y'. Compound 'Y' reacts with I_2 and alkali to form triiodomethane the compound 'X' is

In the following reaction the compound Z is

An organic compound 'X' on treatment with pyridinium chloro chromate in dichloromethane gives compound 'Y'. Compound 'Y' reacts with I_(2) and alkali to form triiodomethane. The compound 'X' is

The ozonolysis product of benzene and compound 'A' are same. Empirical formula of compound 'A' is

The compound (C) is

The compound (D) is

The compound AgF_(2) is unstable compound. However, if formed, the compound acts as a very strong oxidising agent. Why ?

Can we write the structure of a compound if the name of the compound is given ?