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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
Which of the following is $'a'$ $FALSE$ statement ?
  • A
    Carius tube is used in the estimation of sulphur in an organic compound
  • ✓
    Carius method is used for the estimation of nitrogen in an organic compound
  • C
    Phosphoric acid produced on oxidation of phosphorus present in an organic compound is precipitated as $Mg _{2} P _{2} O _{7}$ by adding magnesia mixture.
  • D
    Kjeldahl's method is used for the estimation of nitrogen in an organic compound
✓

Answer

Correct option: B.
Carius method is used for the estimation of nitrogen in an organic compound
b
Carius method is used in the estimation of halogen in organic compounds.

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