The reaction of Benzenediazonium chloride with aniline yields a yellow dye. The name of the yellow dye is

Which of the following compounds acts as the strongest base in its aqueous solution?

Which of the following is the weakest base?

Consider the following sequence of reactions. The percentage of nitrogen in the yellow product $(X)$ formed is . . . . . . %. (Nearest Integer) (Given Molar mass in g mol$^{-1}$ $H$:$1$,$C$:$12$,$N$:$14$)

Benzene diazonium chloride on reaction with aniline in a mild alkaline medium forms:

Give the major product of the following reaction $.$