3a) Provide 2 different ways that the aldehyde shown below can be prepared starting with either an alcohol or an ester (Each preparation is only one reaction). an alcohol an ester b) Provide two different ways that acetophenone could be prepared starting with two different acid chlorides. Me acetophenone an aoid chloride a different acid chloride c) Provide two different ways that the tertiary alcohol shown below could be prepared starting with two ketones. Me Me Me a ketone a different ketone