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During halogens test, sodium fusion extract is boiled with concentrated HNO3 to

Option 1 -

remove unreacted sodium

Option 2 -

decompose cyanide or sulphide of sodium

Option 3 -

extract halogen form organic compound

Option 4 -

maintain the pH of extract

0 1 View | Posted 3 months ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    3 months ago
    Correct Option - 2


    Detailed Solution:

    Sodium fusion extract is boiled with conc.   HNO3 to remove NaCN and Na2S.

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