Halogens Flashcards
How do the colours of halogens change as you move down the group?
They get darker
Are halogens good or poor conductors?
Poor
Do halogens have high or low melting points?
Low
How do halogens melting and boiling points change as you move down the group?
Increase
How do the atomic number, size and mass change as you move down the halogens group?
Increases
How does the reactivity change as you move down the group of halogens?
Deacreases
Do halogens have similar or different chemical properties and why?
Similar
They all have seven electrons in the outer shell
What group are halogens in?
Group 7
How does fluorine displace?
It’s too dangerous to look at
How does chlorine displace in a reaction?
In water is pale water
How does bromine react in a displacement reaction?
The water will be orange
How does iodine react in a displacement reaction?
In water is brown
How does iodine react in water during a displacement reaction?
Turns it brown
What the order of halogen reactivity?
Fluorine (most)
Chlorine
Bromine
Iodine (least)
