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QUESTION
Q89) A compound contains 38.8% C, 16.0% H and 45.2% N. The formula of the compound would be




SOLUTION

Ratio of mass C: H : N
38.8:16:45.2Ratio of atoms38.8/12 : 16/1:45.2/14
3.23 :16: 3.22
Or 1: 5: 1
Only option (a)
Answer: (a)