When $HNO_3$ is dropped onto the palm and washed with water,the skin turns yellow. This indicates the presence of:

  • A
    $NO_2$
  • B
    $N_2O$
  • C
    $NO$
  • D
    $N_2O_5$

Explore More

Similar Questions

Carbylamine test is used in the detection of

The test used to distinguish between primary,secondary,and tertiary amines is:

The amine which reacts with $p$-toluene sulphonyl chloride to give a clear solution which on acidification gives an insoluble compound is:

Which of the following does not give the isocyanide test?

The Nessler's reagent contains

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo