Reagent, 1-naphthylamine and sulphanilic acid in acetic acid is used for the detection of :
Reagent, 1-naphthylamine and sulphanilic acid in acetic acid is used for the detection of :
Option 1 -
NO
Option 2 -
N₂O
Option 3 -
NO₂⁻
Option 4 -
NO₃⁻
-
1 Answer
-
Correct Option - 4
Detailed Solution:Reaction Sequence:
o NO? + CH? COOH → HNO? + CH? COO?
o Sulphanilic acid (+ NH? CH? COO? ) + HNO? → N-acetylated diazonium intermediate + 2H? O
The intermediate + another molecule → Red Azodye + NH? + CH? COOH
Similar Questions for you
In hypermetropia image formed by eye lens is beyond retina and is focussed to retina by a convex lens.
Cetyltrimethyl ammonium bromide is an example of Cationic detergent
Phenelzine is an example of Tranquilizer
Coca alkaloid or cocaine is obtained from Erythroxylum coca.
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 682k Reviews
- 1800k Answers