Potassium permanganate on heating gives -------colour which is ------in nature

Potassium permanganate on heating at 513 K gives a product which is :

When potassium cyanate is heated, it gives

Acidified potassium permanganate soultion is decoloursied by

Potassium permanganate is used____________.

To the aqueous solution of the salt acidified potassium permanganate is added and its colour is discharged. It indicates the absence of

Given below are two statements : Statement I : Potassium permanganate on heating at 500K forms potassium manganate. Statement II : Both potasium permanganate and potassium manganate are tetrahedral and paramaganetic in nature. In the light of the above statement, choose the most appropriate answer from the options given below :

When ethanol is heated with alkaline potassium permanganate solution it gets converted in to ethanoic acid. In this reaction , alkaline potassium permanganate acts as:

Potassium gives a -------- colour to the Bunsen flame.