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Chlorine is in group 17. It easily accepts an electron from another element to fill its valence shell. As it takes one electron, its oxidation number changes to -1.

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Q: What is the most common oxidation number of the element chlorine?
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Related questions

Is the valency of an element same as its oxidation number?

Sometimes yes ... sometimes no. Valency of chlorine is 7 ... it has 7 valence electrons. But its most common oxidation number is -1.


What is the oxidation number of Chlorine?

-1 (most common)


What is the most common oxidation number of chlorine?

-1 is most common in chlorides. However chlorine can exhibit oxidation numbers up to +7 in its compounds.


Oxidation number Cl?

Elemental Cl has zero O.number . In compounds it depend upon charge of ionAtomic chlorine has 0 as oxidation number. The oxidation state of chlorine ion, which is made with metals is -1. When forming oxychloride anions, the oxidation state of chlorine may change from 0 to +7.


In which compound does chlorine have the highest oxidation number?

In per chloric acid HClO4, the oxidation number of chlorine is +7.


What is the oxidation number for CIO?

oxidation number of any element in its molecular state equals zero but it differs when in a compound


What is that oxidation number for chlorine?

The oxidation number of chlorine is -1 in most states but it can be altered in certain compounds.


What is oxidation number for Cl03?

This is a anion. chlorine shows +5 oxidation number.


What is the oxidation number of chlorine in pbcl2?

The chlorine in PbCl2 exists as chloride ions, and the oxidation number of chloride ions is always -1.


What is the oxidation number of P?

Phosphorous, or P, has a zero oxidation number in the element. Common oxidation numbers are:- It has a -3 in phosphides, where it forms the P3- ion It has a +3 in oxidation number in for example P4O6, and PCl3 It has a +5 oxidation number in for example P4O10 and PCl5


What is the oxidation number to each element FeCl3?

It contains only two elements. Fe shows +3 number. Chlorine shows -1 as the oxidation number.


Cl2 oxidation number?

Cl2 is the symbol of the diatomic neutral molecule of chlorine; the anion chloride is Cl-. The common valence of chlorine is -1.