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Lassaigne's extract is boiled with dil. ...

Lassaigne's extract is boiled with dil. `HNO_(3)` before testing for halogens because

A

`AgCN` is soluble is `HNO_3`

B

Silver halides are soluble in `HNO_3`

C

`NaCN` and `Na_2S` are decoposed by `HNO_3`

D

`Ag_2S` is soluble in `HNO_3`

Text Solution

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The correct Answer is:
C
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CENGAGE CHEMISTRY ENGLISH-PURIFICATION OF ORGANIC COMPOUNDS AND QUALITATIVE AND QUANTITATIVE ANALYSIS-Linked Comprehension Type
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  2. Qualitative analysis of organic compounds is performed by Lassaigne's ...

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  3. Lassaigne's extract is boiled with dil. HNO(3) before testing for halo...

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  4. Qualitative analysis of organic compounds is performed by Lassaigne's ...

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  14. Quantitative estimatin of C,H and extra elements (e.g., N.S.P., and ha...

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