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8.3. Organic chemistry purification and characterization — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry8.3. Organic chemistry purification and characterization1 Mark
MCQ
Given below are two statements :

Statement $I :$ In 'Lassaigne's Test, when both nitrogen and sulphur are present in an organic compound, sodium thiocyanate is formed.

Statement $II :$ If both nitrogen and sulphur are present in an organic compound, then the excess of sodium used in sodium fusion will decompose the sodium thiocyanate formed to give $NaCN$ and $Na _{2} S$.

In the light of the above statements, choose the most appropriate answer from the options given below... 

  • ✓
    Both Statement $I$ and Statement $II$ are correct.
  • B
    Both Statement $I$ and Statement $II$ are incorrect.
  • C
    Statement $I$ is correct but Statement $II$ is incorrect.
  • D
    Statement $I$ is incorrect but Statement $II$ is correct.
✓

Answer

Correct option: A.
Both Statement $I$ and Statement $II$ are correct.
a
Both statement $I$ and statement $II$ are correct.

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