'X' an organic compound - containing “carbon, hydrogen & oxygen only contains, 1.92g. of carbon & 0.48g. of hydrogen. If the compound weighs 3.68g, & has a vapour density of 69, find the molecular formula of the compound. [C=12, H=1, O=16]

An organic compound containing carbon hydrogen and oxygen contains 52 .2 % carbon and 13.04 % hydrogen .Vapour density of the compound is 23 .Its molecular formula will be

A compound with empirical formula C_2H_5O has a vapour density of 45. The molecular formula of the compound will be

A hydrocarbon contains 85.7% carbon. If 42 mg of the compound contain 3.01 xx 10^20 molecules, find the molecular formula of the compound.

An organic compound has an empirical formula CH_2 O . Its vapour density is 45. The molecular formula of the compound is

A hydrocarbon contain 80% C . The vapour density of compound in 30 . Molecular formula of compound is :-

A gaseous hydrocarbon contains 82.76% of carbon. Given that its vapour density is 29,find its molecular formula. [C = 12, H = 1]

It has been found that 0.290 g of an organic compound containing C, H and O on complete combustion yielded 0.66 g of CO_2 and 0.27 g of H_2O . The vapour density of the compound is found to be 29.0. Determine the molecular formula of the compound.

An organic compound contains 49.3% carbon, 6.84% hydrogen and 43.86% of oxygen and its vapour density is 73 . Molecular formula of the compound is

One volume of a gaseous compound containing carbon, hydrogen, and oxygen was burnt in the presence of 2 volumes of oxygen. The resultant gases contained 2 volumes of carbon dixoide and 2 volumes of steam. Find the molecular formula of the compound, if all the volume were measured under the same conditions of temperature and pressure.