Write the molecular formula for each of the following. Enter elements in the order C HON X. Draw a structural formula for the one ketone with a carbon chain length of four and the molecular formula C6H12O.. - You do not have to consider stereochemistry, - You do not have to explicitly draw H atoms. - In cases where there is more than one answer, just draw one. Draw a structural formula for one of the two aldehydes with the molecular formula C4H8O. - You do not have to consider stereochemistry. - You do not have to explicitly draw H atoms. - In cases where there is more than one answer, just draw one. Draw a structural formula for the one ketone with the molecular formula C4H8O. - You do not have to consider stereochemistry. - You do not have to explicitly draw H atoms. - In cases where there is more than one answer, just draw one