Medium
In Kjeldahl's method for the estimation of nitrogen,the formula used is
- A$\% N = \frac{1.4 \times V \times W}{N}$
- B$\% N = \frac{1.4 \times N \times W}{V}$
- C$\% N = \frac{V \times N \times W}{1.8}$
- D$\% N = \frac{1.4 \times V \times N}{W}$
Explore More
Similar Questions
From $0.50 \ g$ of an organic compound,ammonia is evolved and absorbed in $50 \ mL$ of $0.5 \ M \ H_2SO_4$. In the titration of the excess $H_2SO_4$,$60 \ mL$ of $0.5 \ M \ NaOH$ is used. Calculate the percentage of nitrogen in the compound. (in $\%$)
Medium
View SolutionIn an organic compound,phosphorus is estimated as:
In Dumas' method for estimation of nitrogen,$0.3 \ g$ of an organic compound gave $50 \ mL$ of nitrogen collected at $300 \ K$ temperature and $715 \ mm$ pressure. Calculate the percentage composition of nitrogen in the compound. (Aqueous tension at $300 \ K = 15 \ mm$)
Medium
View SolutionIn the Carius method,a halogen-containing organic compound is heated with fuming nitric acid in the presence of:
DifficultJEE MAIN 2021
View SolutionDiscuss the principle of estimation of halogens,sulphur,and phosphorus present in an organic compound.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo