Oxidation states of elements

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A level Chemistry (organic chemistry) Flashcards on Oxidation states of elements, created by Irene Binil on 09/01/2018.
Irene Binil
Flashcards by Irene Binil, updated more than 1 year ago
Irene Binil
Created by Irene Binil almost 7 years ago
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Resource summary

Question Answer
Oxidation State All elements in thier original state, when they are alone has an oxidation state of 0
Hydrogen +1, except when they form metal compounds
Group 1 metals ALWAYS +1
Group 2 metals ALWAYS +2
Aluminium ALWAYS +3
Oxygen -2 except for when in peroxide compounds or bonded to flourine
Flourine -1
Chlorine -1, except in compounds containing F or O
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