What are Conjugated Dienes give example?

Examples of dienes are: 2 -Methylbutadiene, 3 -Methylbutadiene, 4 -Methylpentadienes, 5 -Pentadienes, 1,7-Pentadienes. What is diene value? The diene number is a quality and color attribute (colorless or pale yellow to red or pale red). The higher the diene number, the higher the concentration of conjugated double-bonds in the molecule. The diene number is defined…

How does the excretory system work with the reproductive system?

The reproductive system excretory system The reproductive system excretory system has everything to do with excretion, digestion, circulation and reproduction. In all living things reproductive organs produce life. Humans have two main reproductive organs. What is the excretory system of a frog? E. Does the reproductive system remove waste? The reproductive process and systems: The…

When did drones come out?

. But they weren’t used for combat, and only the military had them. Drones were very expensive. This limited their use to intelligence and special operations and surveillance. How did Drones get their name? The word “drones” is a very old English word meaning “aircraft”. Most modern-day planes were named for their designer, such as…