Q. 1.2g of organic compound of Kjeldahlization liberates ammonia which consumes 30 $cm^{3}$ of 1N HCl. The percentage of nitrogen in the organic compound is
A) 30
B) 35
C) 46.67
D) 20.8
Explanation
(b)
Percentage of N in an organic
$Compound = \frac{1.4 \times N \times V}{w}$
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ = \frac{1.4 \times 1 \times 30}{1.2} = 35$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.