Class 11Chemistry8-3.Organic Chemistry : Purification and characterizationChemical analysis of organic compounds
MediumThe sodium fusion extract is boiled with concentrated nitric acid while testing for halogens. By doing so,it
- Ahelps in precipitation of $AgCl$
- Bincreases the solubility of $AgCl$
- Cincreases the concentration of $NO_3^-$ ion
- Ddecomposes $Na_2S$ and $NaCN$,if formed
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Similar Questions
The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is
MediumAIEEE 2004
View SolutionIn organic compounds,nitrogen is tested in Lassaigne's test as:
Medium
View SolutionMatch List-$I$ with List-$II$:
List-$I$ (Test/Reagents/Observation) List-$II$ (Species detected) $(a)$ Lassaigne's Test $(i)$ Carbon $(b)$ $Cu(II)$ oxide $(ii)$ Sulphur $(c)$ Silver nitrate $(iii)$ $N, S, P,$ and halogen $(d)$ The sodium fusion extract gives black precipitate with acetic acid and lead acetate $(iv)$ Halogen specifically
The correct match is:
| List-$I$ (Test/Reagents/Observation) | List-$II$ (Species detected) |
| $(a)$ Lassaigne's Test | $(i)$ Carbon |
| $(b)$ $Cu(II)$ oxide | $(ii)$ Sulphur |
| $(c)$ Silver nitrate | $(iii)$ $N, S, P,$ and halogen |
| $(d)$ The sodium fusion extract gives black precipitate with acetic acid and lead acetate | $(iv)$ Halogen specifically |
The correct match is:
How is the silver halide obtained from an organic compound distinguished?
Easy
View SolutionWhat happens when an organic compound is fused with sodium metal?
Easy
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