Which of the following is a hypothetical molecular formula?

Which of the following is a hypothetical hormone?

Which one of the following is the molecular formula of a teritiary amine?

The empirical formula of a compound is HO . It molar mass is 34. Which one of the following is the molecular formula of the compound ?

Which of the following has same molecular formula and empirical formula?

Which of the following resprsents the correct molecular formula of chlorophyll-b

Which of the following CORRECTLY represents molecular formula of an alkyne whose molecular weight is 180?

Which of the following is molecular formula of ?

Which is not a molecular formula?

Which is not a molecular formula?