Question

A compound was found to contain 5.37% nitrogen by mass what is molecular weight of compound

Answer 1

5.37g
5.37g
N=100g compound
14g
14g
N=
100×14
5.37
100×145.37
⇒260.7g
⇒260.7g
compound
((i.e) minimum molecular wt as it should have at least on N)
Hence (c) is the correct answer.