JEE Main 26 Feb 2021 Shift 1 Solved Paper

Section: Chemistry

Question : 43 of 90

Marks: +1, -0

Which of the following is a false statement?

[26 Feb 2021 Shift 1]

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
Phosphoric acid produced on oxidation of phosphorus present in an organic compound is precipitated as Mg2P2O7 by adding magnesia mixture
Kjeldahl's method is used for the estimation of nitrogen in an organic compound

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