Q.

Reagent, 1-naphthylamine and sulphanilic acid in acetic acid is used for the detection of :

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

NO

b

NO3

c

N2O

d

NO2

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Acidity 1ml of sodium carbonate extract with acetic acid. Add 2-3 drops of sulphanillic acid solution followed by 2-3 drops of 1-naphtylamine reagent. Appearance of  red colour indicate the presence of nitrite ion.

Reaction involved is

 

Question Image
Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
Reagent, 1-naphthylamine and sulphanilic acid in acetic acid is used for the detection of :