Halogens colours, characteristics

Question 1

Iodine

Answer 1

room temp : grey solid
Characteristic: Shimmery, crystalline solid, sublimes to form a purple vapour
In solution: Dark brown

Question 2

Bromine

Answer 2

room temp : Red-brown liquid
Characteristic: dense red-brown volatile liquid
In solution: Orange

Question 3

Chlorine

Answer 3

room temp : pale yellow-green gas
Characteristic: reactive, poisonous and dense gas
In solution: pale green

Question 4

Fluorine

Answer 4

room temp : yellow gas
Characteristic: Very reactive, poisonous gas.
In solution: -