What is the empirical formula of a compound containing 80% carbon and 20% hydrogen?

A compound has an empirical formula of CH and a molecular mass of 78 g/mol. What is its molecular formula?

A hydrocarbon contain , the vapour density of compound is 30, empirical formula of compound is

What is the empirical formula of a compound having 40% carbon, 6.66% hydrogen and 53.34% oxygen?

An organic compound having molecular mass 60 is found to contain C=20%, H=6.67% and N=46.67% while rest is oxygen. On heating it gives ${\rm{N}}{{\rm{H}}_3}$ along with a solid residue. The solid residue gives violet colour with alkaline copper sulphate solution. The compound is

The formula of a compound which gives simple whole number atomic ratio in one molecule of a compound is called:

A compound containing only carbon and hydrogen has an empirical formula of CH2. If its molar mass is approximately 56 g/mol, what is its molecular formula?

What is the empirical formula of a compound containing 80% carbon and 20% hydrogen?

What is the empirical formula of a compound having 40% carbon, 6.66% hydrogen and 53.34% oxygen?

If the empirical formula of a compound is CH and its molecular weight is 78, what is its molecular formula?

The empirical formula of an organic compound is ${\bf{C}}{{\bf{H}}_{\bf{2}}}{\bf{O}}$ , its vapour density is 45, The molecular formula of the compound is