Taylor’s 3/4
Oxygen Rule for Polyatomic Ions
1 |
IA |
IIA |
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H |
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IIIa |
IVA |
VA |
VIA |
VIIA |
He |
2 |
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B |
C* |
N |
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Ne |
3 |
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Si |
P |
S |
Cl |
Ar |
4 |
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V |
Cr |
Mn |
Fe |
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As |
Se |
Br |
Kr |
5 |
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Mo |
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Sn |
Sb |
Te |
I |
Xe |
6 |
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W |
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Pb |
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Rn |
7 |
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*inorganic polyatomic –ate ion
which does not have 3 or 4 oxygen atoms: Cyanate CNO1-
Acetate CH3COO− or C2H3O2− Aluminate AlO2− or Al2O42− Amide NH2− Ammonium NH4+ Antimonate SbO43− Antimonite SbO33− Arsenate AsO43− Arsenite AsO33− Azide N3− Benzoate C6H5COO− Bicarbonate HCO3− Borate BO33− Metaborate BO2− Tetraborate B4O72− Bromate BrO3− Bromite BrO2− Carbide C22− Carbonate CO32− Carbonite CO22− Chlorate ClO3− Chlorite
ClO2− Chromate CrO42− Chromite CrO2− Chromyl CrO22+ Citrate
C6H5O73− Cyanate OCN− Cyanide
CN− Dichromate Cr2O72− Dihydrogen
Arsenate H2AsO4− Dinhydrogen Phophate H2PO4− Dihydrogen Phosphite H2PO3− Dioxygenyl O2+ Disulfide
S22− Ferrate FeO42− |
Ferricyanide Fe(CN)63− Ferrocycanide
Fe(CN)64− Formate (formiate) HCO2− Fulminate CNO− Hydrazide N2H3− Hydrogen carbonate
HCO3− Hydrogen arsenate HAsO42− Hydrogen phosphate HPO42− Hydrogen phosphite HPO32− Hydrogen sulfate
HSO4− Hydrogen sulfite
HSO3− Hydrogen telluride
HTe− Hydronium H3O+ Hydroxide OH− Hypobromite BrO− Hypochlorite ClO− Hypoiodite IO− Hypophosphite
PO23− Hyposulfite SO22− Periodate
IO4− Iodate IO3− Thiodide I3− Iodite IO2− Isocyanate NCO− Mercury (I) Hg22+ Manganate MnO42− Molybdate MoO42− Nitrate NO3− Nitrite NO2− Nitronium NO2+ Oxalate C2O42− Ozonide O3− Perbromate BrO4− Perchlorate ClO4− Permanganate
MnO4− Peroide O22− Perrhenate ReO4− Peroxomonosulfate SO52− Peroxodisulfate S2O82− |
Pertechnetate
TcO4− Phosphate PO43− Phosphite PO33− Plumbate PbO32− Plumbite PbO22− Pyridinium
C5H6N+ Pyrophosphate P2O74− Pyrylium C5H5O+ Quartenary Ammonium NR4+ Selenate SeO42− Selenite SeO32− Silicate SiO32− Disilicate Si2O52− Metasilicate
SiO32− Orthosilicate
SiO44− Pyrosilicate
Si2O76− Stannate SnO32− Stannite SnO22− Sulfate SO42− Sulfite SO32− Sulfonium
R3S+ Superoxide O2− Tartrate (CH(OH)COO)22− Metatellurate TeO42− Orthotellurite TeO66− Tellurite TeO32− Thiocyanate
SCN− Thiosulfate
S2O32− Tosylate
CH3C6H4SO3− (toluenesulfonate) Triflate CF3SO3− (trifluoromethanesulfonate) Tungstate WO42− Uranyl
UO22+ Vanadate VO43− Vanadyl VO2+ Pervanadyl
VO2+ |