Halogenoalkanes What is the name of this halogenoalkane? How could you make it from butan-1-ol? Alcohols How could you make ethanol from ethene? How does ethanol react with sodium, in what ways is this a) similar to the reaction with water, b) different to the reaction with water? Aldehydes and ketones Draw the structures of a) propanal b) propanone How are these two functional groups different?

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.

in chemistry, adhesion and cohesion are attractive forces that exist between molecules. they hold the molecules together from each other. they are different in that adhesive force exists between molecules of different substance while cohesive force happens between molecules of same substance.

adhesion between water and glass causes water molecules at the edge of water and glass interface to climb up the wall in a narrow glass tube. this is called capillary action. cohesion is what gives glass its shape and causes water to form a droplet.