An Aldehyde is an organic compound containing a terminal carbonyl group. This functional group, which consists of a carbon atom which is bonded to a hydrogen atom and double-bonded to an oxygen atom (chemical formula O=CH-), is called the aldehyde group.
Berchtesgaden-a town in Bavaria The town of Berchtesgaden is located near Hitler's Eagle's Nest (Kehlsteinhaus) and can be easily reached by train; there are several hotels and it is an inexpensive place for tourists to stay overnight.
One of the social events that took place in Hitler's Eagle's Nest was a party following the wedding of Eva Braun's sister, Gretl, on June 3, 1944, to SS ObergruppenfÃ¼hrer Hermann Fegelein. Hitler wasn't present at the party at the Kehlsteinhaus or the wedding, but he did attend the reception at the Berghof.