Some Basic Principles Of Organic Chemistry Question 69
Question: An organic compound gave C = 92.31% and . If molecular weight of the compound is 78, its molecular formula is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
Element | No.of Moles | Simple Ratio |
---|---|---|
C = 92.31 | 92.31/12 = 7.69 | 1 |
H = 7.69 | 7.69/1 = 7.69 | 1 |
Hence, CH Empirical formula mass of CH = 13
Molecular formula =