QJEEM20Ch6a38: JEE Main 2020 Chemistry - Class 12 JEEM20Ch6a38 Solution: The mass percentage of nitrogen in histamine is _____.

Step-by-Step Verified Solution

Chemical formula of Histamine : C₅H₉N₃

$\therefore$ % by mas of N = ${{3 \times 14} \over {5 \times 12 + 1 \times 9 + 3 \times 14}} \times 100$

= ${{42} \over {111}} \times 100$

= 37.84%