The mass percentage of nitrogen in Histamine is?

Question

The mass percentage of nitrogen in Histamine is? (A) 18.92 (B) 57.2 (C) 37.84 (D) 34.64

Tardigrade Admin · Accepted Answer

The structure of Histamine is <img class="img-fluid question-image" alt="Solution" src="https://cdn.tardigrade.in/q/nta/c-aa6m4quy9ocm.png" /> Molecular formula =C5H9N3 Molecular mass =111 % of N =(w/M)× 100 % of N=(42/111)× 100=37.84 %

Q. The mass percentage of nitrogen in Histamine is?

18.92

57.2

37.84

34.64

The structure of Histamine is

Molecular formula $= C_{5} H_{9} N_{3}$

Molecular mass $= 111$

% of N $= \frac{w}{M} \times 100$

% of $N = \frac{42}{111} \times 100 = 37.84%$

Q. The mass percentage of nitrogen in Histamine is?

18.92

57.2

37.84

34.64

The structure of Histamine is Molecular formula =C5​H9​N3​ Molecular mass =111 % of N =Mw​×100 % of N=11142​×100=37.84%

The structure of Histamine is

Molecular formula $= C_{5} H_{9} N_{3}$

Molecular mass $= 111$

% of N $= \frac{w}{M} \times 100$

% of $N = \frac{42}{111} \times 100 = 37.84%$