Question

What is the nasalella reagent?

Answer 1

Potassium tetraiodomercurate(II) is an inorganic compound consisting of potassium cations and the tetraiodomercurate(II) anion. It is mainly used as Nessler's reagent, a 0.09 mol/L solution of potassium

Answer 2

Seliwanoff's (note spelling) reagent is a solution of 0.05% resorcinol in 4 M HCl. It gives a distinctive red color when heated with ketohexoses (of which fructose is the most common exemplar).