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.
Vespula germanica (Fabricius,1793). This nest, the size of a football, was constructed within a room that has a permanently open door to the exterior on Dwarsriviershoek farm in Banghoek Valley near Stellenbosch. The nest was secured to the ceiling and hung like a lantern in the corner of the room.espula germanica (Fabricius,1793). This nest, the size of a football, was constructed within a room that has a permanently open door to the exterior on Dwarsriviershoek farm in Banghoek Valley near Stellenbosch. The nest was secured to the ceiling and hung like a lantern in the corner of the room.