Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8

Q.

Which of the following compounds will give blood red colour while doing the Lassaigne’s test for N ?

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

 CHCl3

b

 NH22C=O

c

   C6H5SO3H

d

  H2 NC6H4SO3H

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

  • When both N and S are present in an organic compound, it gives a blood red colour in Lassaigne's test.

    Na+C+N+SNaSCNFe3++2Na[Fe(SCN)]2+

    The compound [Fe(SCN)]2+ is responsible for the blood red coloration.

The correct option is   H2 NC6H4SO3H
 

Watch 3-min video & get full concept clarity

Ready to Test Your Skills?

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

Take Free Test

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon