Halogen displacement reactions Flashcards
1
Q
Order of reactivity?
A
Fluorine MORE Chlorine Iodine Bromine Astatine LESS
2
Q
Why do they become less reactive the further down the group?
A
Elements are larger
Outer shell electrons are further away from the nucleus and more shielded
Harder to gain an electron
3
Q
Properties of halogens?
A
Low melting point
Bad conductor of heat and electricity
