
Which one of the following is most reactive cl2 F2 br2 i2?
F2 is most reactive halogen.
Which is most reactive I Br Cl F?
fluorineAmong the halogens, fluorine, chlorine, bromine, and iodine, fluorine is the most reactive one.
Is F Cl or Br more reactive element?
Fluorine is the most reactive in F,Cl, and Br.
Which halogen most reactive to least?
As a general rule, fluorine is the most reactive halogen and astatine is the least reactive. All halogens form Group 1 salts with similar properties.
Is Br or I more reactive?
Bromine is thus more reactive than iodine.
Which F Cl Br I is most reactive non-metal and why?
Fluorine is the most reactive non-metal because it is the most electronegative of all of the non-metal elements of the periodic table.
Which is most reactive element?
Francium is most reactive element in periodic table.
Which is more active in Cl F?
Fluorine is much more reactive than chlorine (despite the lower electron affinity) because the energy released in other steps in its reactions more than makes up for the lower amount of energy released as electron affinity.
Which group of elements are less reactive?
The non-metal elements in Group 7 - known as the halogens - get less reactive as you go down the group. This is the opposite trend to that seen in the alkali metals in Group 1 of the periodic table.
What are the elements in Group 7?
The Group 7 elements are known as the halogens. They are reactive non-metals and are always found in compounds with other elements. Chlorine, bromine and iodine are all halogens. Part of. Chemistry (Single Science)
What are the two substances that react with iron wool?
You can see the trend in reactivity if you react the halogens with iron wool. Halogen. Reaction with iron wool. Fluorine. Reacts with almost anything instantly. Very few scientists handle fluorine because it is so dangerous. Chlorine. Reacts with heated iron wool very quickly. Bromine.
