Organic Chemistry Easy Write the general formula for an alkane and alkene Name the following molecule Medium Write the general formula for an alcohol and carboxylic acid Name the following molecule Draw the displayed formula for pentene Describe the reaction conditions needed for the hydration of alkenes Draw the skeletal formula for butanoic acid Describe how to form a carboxylic acid from an alcohol Hard Write the general formula for an ester Name the following molecule Write down the structural formula for ethyl butanoate Name and draw the displayed formula for the ester formed when combining propanoic acid and hexanol