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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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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.


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.


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.


What is the oxidation number of chlorine in MgCl2?

The oxidation number of chlorine in MgCl2 is -1. Magnesium is a group 2 element with an oxidation number of +2, and since the compound is neutral, the total oxidation number of the two chlorine atoms must equal -2, making the oxidation number of each chlorine atom -1.


What is the oxidation number of Chlorine?

The oxidation number of chlorine can vary depending on the compound it is in. It can have an oxidation number of -1 in most compounds, but it can also have positive oxidation numbers in compounds like ClO4- where it has an oxidation number of +7.


What is the oxidation number of CH2Cl2?

To find the oxidation number of each element in CH2Cl2, we look at the electronegativity of each element. Carbon typically has an oxidation number of +4, hydrogen +1, and chlorine -1. Hence, the oxidation numbers in CH2Cl2 would be +4 for carbon, +1 for each hydrogen, and -1 for each chlorine.


The oxidation number of chlorine in the compound PbCl has to be?

The oxidation number of chlorine in the compound PbCl is -1. Each chlorine atom in PbCl has an oxidation number of -1, as lead has a fixed oxidation number of +2.


How do you find the oxidation number for chlorine?

To find the oxidation number of chlorine, consider that chlorine typically has an oxidation number of -1 in its compounds. However, in certain situations, such as when bonded with oxygen or other halogens, chlorine can have different oxidation states. It's important to follow the usual oxidation number rules and balance the charges in the compound to determine the oxidation number of chlorine.


How can one determine the oxidation number of an element in a chemical compound?

To determine the oxidation number of an element in a chemical compound, you need to follow these steps: Identify the element in the compound. Determine the common oxidation states for that element. Assign the oxidation number based on the compound's overall charge and known rules for assigning oxidation numbers. By following these steps, you can accurately determine the oxidation number of an element in a chemical compound.


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 of an element with example?

The oxidation number is the charge an atom would have if electrons were transferred completely. For example, in NaCl, sodium has an oxidation number of +1 (it loses an electron) and chlorine has an oxidation number of -1 (it gains an electron).


What is the oxidation number of chlorine in pbcl2?

The oxidation number of chlorine in PbCl2 is -1. This is because the overall charge of PbCl2 is 0, and since there are two chlorine atoms in the compound, each chlorine atom must have an oxidation number of -1 to balance with the +2 oxidation number of lead (Pb).