Question

Which of the following methods results in the formation of yellow coloured compound?

a.

Griess-Saltzman method

b.

Phenoldisul phonoic acid method

c.

Chemiluminescence method

d.

West-Gaeke method

Answer: (b).Phenoldisul phonoic acid method

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Q. Which of the following methods results in the formation of yellow coloured compound?

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