Themolecular mass of organic compound is 78 and its %composition is 92.4%c and 7.6%H.Find the molecular formula of the compound

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Q. The molecular mass of an organic compound is

78

and its percentage composition is

92.4 %

C

and

7.6 % H

. Determine the molecular formula of the compound.

Q. An organic compound gave

C = 92.31 %

and

H = 7.69 %

. If molecular weight of the compound is

78

, its molecular formula is:

Q. Quantitative analysis of an organic compound gave the following results.
Percentage of carbon = 92.3 and percentage of hydrogen = 7.7
If the molecular weight of the compound is 78. Calculate its molecular formula.

Empirical formula of an organic compound is CH and its molecular mass is 78g/mol. What is its molecular formula?

An organic compound has the following percentage composition: C = 12.76%, H = 2.13%, Br = 85.11%. The vapour density of the compound is 94. Find out its molecular formula [C = 12, H = 1, Br = 80].

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