ComedkPractical Organic ChemistryCOMEDK 2026 Morning ShiftMCQ+1 / -02026Lassaigne's test for the detection of nitrogen fails inA$\mathrm{NH}_2-\mathrm{NH}_2 \mathrm{HCl}$B$\mathrm{NH}_2 \mathrm{CONHNH}_2 \mathrm{HCl}$C$\mathrm{C}_6 \mathrm{H}_5 \mathrm{NHNH}_2 \mathrm{HCl}$D$\mathrm{NH}_2 \mathrm{CONH}_2$Check AnswerClear SelectionReveal AnswerShow Explanation
