List of top Chemistry Questions on Diazonium Salts asked in MHT CET

Aniline on treatment with \(\text{NaNO}_2\) / HCl at about \(0^{\circ}\text{C}\) gives a compound A, which on further treatment with CuCN / KCN gives a compound B, which when reacts with \(\text{H}_2\) / Ni gives a compound C. The compound C on reaction with \(\text{HNO}_2\) gives a compound D. The structure of D is:
Identify the reagent used for replacement of \(-\text{N}_2^+\text{Cl}^-\) from benzene diazonium chloride by iodine.
Which of the following reactions uses diazonium salt ?
What is the importance of Sandmeyer's reaction?
In Gatterman reaction, which of the following catalyst is used?
What type of arenes are obtained when arene diazonium chloride is treated with fluoroboric acid and then heated further?
Identify from following the correct set of thermodynamic conditions for the reaction to be spontaneous below equilibrium temperature.
Identify the lanthanoid that exhibits zero effective magnetic moment in +3 state.
Identify the reagent involved in Sandmeyer reaction.
Which from following reaction results in azo coupling?