Which formula is used in the Kjeldahl method for the estimation of nitrogen?
- A$\% \,N = \frac{1.4 \times M \times V}{W}$
- B$\% \,N = \frac{1.4 \times N \times V}{W}$
- C$\% \,N = \frac{1.4 \times V}{N \times W}$
- D$\% \,N = \frac{1.4 \times W}{N \times V}$
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How much $\%$ sulphur is present in an organic compound if on analysis $0.53 \ g$ of this compound gives $1.158 \ g$ of $BaSO_4$ (in $\%$)?
Difficult
View SolutionGiven below are two statements :
Statement $I$ : Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement $II$ : The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method.
In the light of the above statements,choose the correct answer from the options given below.
Statement $I$ : Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement $II$ : The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method.
In the light of the above statements,choose the correct answer from the options given below.
In Kjeldahl's method for the estimation of nitrogen,the formula used is
Medium
View SolutionFor which of the following compounds can the Kjeldahl method be used to determine the percentage of nitrogen?
In a Carius tube,an organic compound '$X$' is treated with sodium peroxide to form a mineral acid '$Y$'. The solution of $BaCl_2$ is added to '$Y$' to form a precipitate '$Z$'. '$Z$' is used for the quantitative estimation of an extra element. '$X$' could be:
DifficultJEE MAIN 2023
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