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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
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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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