Question: In Jacob-Hochheiser method, NO2 is passed through a dilute solution of sodium hydroxide forming the nitrite ion. The nitrite ion is reacted with sulphanilamide and ethylene diamine in which of the following to form the highly coloured azo dye?
Options
A : Sulphuric acid
B : Hydrochloric acid
C : Nitric acid
D : Phosphoric acid
Estimation of Hydrocarbons more questions
Which of the following is the most abundant hydrocarbon which....
Which of the following methods cannot be used for the....
Which of the following organic compounds will have the highest....
In flame ionization detector, the ions collected on the negatively....
In flame ionization detectors, which of the following is the....
In Saltzman method, which of the following are formed when....
NO can be analysed by converting it into NO2 and....
Propane would give three times the intensity of response as....
Which of the following is not the characteristic of flame....
Which of the following is the most common application of....
Absorption Instrumentation and Block Diagram Representation more Online Exam Quiz
Electrochemical Methods for Oxygen Analysis
Electron Spectroscopy for Chemical Analysis
Fourier Transform Infra-red Spectrometers