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Question
During halogen test, sodium fusion extract is boiled with concentrated HNO3 to ______.
Options
remove unreacted sodium
decompose cyanide or sulphide of sodium
extract halogen from organic compound
maintain the pH of extract
MCQ
Fill in the Blanks
Solution
During halogen test, sodium fusion extract is boiled with concentrated HNO3 to decompose cyanide or sulphide of sodium.
Explanation:
Sodium fusion extract is boiled with concentrated HNO3 to remove sodium cyanide and sodium sulphide.
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Qualitative Analysis of Organic Compounds - Detection of Other Elements
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