Which of the following compounds will not give Lassaigne's test for nitrogen ?

Which of the following compounds will not gave Lassaigne's test for nitrogen ?

Which of the following compounds does not give Lassaigne's test for nitrogen ?

Which of the following compounds will answer Lassaigne's test for nitrogen.

Which of the following compounds gives positive Lassaigne's test for nitrogen? (i) Urea (ii) Hydrazine (iii) Phenylhydrazine (iv) Azobenzene

Qualitative analysis of organic compounds is performed by Lassaigne's test by fusion with metallic sodium, by which the covalent compounds are converted into ionic compounds. Extra elements like N,S,P and halogens are detected by their usual tests. Q. Which of the following compounds will give positive lassaigne's test for nitrogen

Qualitative analysis of organic compounds is performed by Lassaigne's test by fusion with metallic sodium, by which the covalent compounds are converted into ionic compounds. Extra elementsline N,S,P andhalogensaredetected by their usual tests. Q. Which of the following compounds will give positive lassaigne's test for nitrogen

Which of the following compounds does not show Lassaigne's test for nitrogen