Group 7 metals part 2 Flashcards
1
Q
What happens with displacement reactions ?
A
more reactive halogen displacing a less reactive halogen in a compound
2
Q
What else can halogens do ?
A
React with certain metals to form metal halides and can react with hydrogen and produce hydrogen halide
3
Q
What happens as you go down group 7 ?
A
Less reactive, harder to gain electrons- have higher melting and boiling points, higher relative atomic mass
4
Q
What are the halides ?
A
Fluoride, bromide, chloride , iodide
5
Q
What are the halogens ?
A
Florine , chlorine , bromine , iodine , astatine
