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.
Massive Asian hornetsâ nest discovered for the first time in the UK after the killer insects reached UK from Europe Pumpkin-sized nest found at top of 55ft tree in Gloucestershire weeks after the first official sighting of the alien invader