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Aluminium has a valency of 3 and forms a compound called aluminium chloride with chlorine . It is stable . But phosphorus has a valency of 3 and 5. Hence , it is called phosphorous trichloride and phosphorous pentachloride.

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Ananya Pandey

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3y ago
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6y ago

Correctly is also aluminium trichloride.

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Q: Why PCl3 is called phosphorus trichloride but AlCl3 is aluminium chloride?
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Related questions

What is the chemical formula of CHCl3?

PCl3 is the formula. This is the compound we know as phosphorus trichloride.


Is PCl3 name?

Phosphorus trichloride. There is also a phosphorus pentachloride (PCl5)


What is the name of PCI3?

Phosphorus trichloride(PCI3)- An important manufacturing chemical


How do you name covalent componds?

See the links for a summary of naming covalent and ionic compounds. Actually contrary to what these links say the method of bonding does not actualy affect the way compounds are named. Lets take to simple examples, FeCl3 and PCl3 the first ionic and the second covalent. Iron trichloride, could be called iron(III) chloride (historically called ferric chloride) Phosphorus trichloride could be called phosphorus(III) chloride, or even trichloridophosphane following latest IUPAC definition.


What is the name for AlCl2?

Aluminum chloride is the name of the compound with the formula AlCl3. It is mainly produced and consumed in the production of aluminum, but it is also used in other areas of the chemical industry.


What is AsCl5?

This is the formula for the inorganic compound called arsenic trichloride. This is a very toxic and colorless substance that has a boiling point of 266.4 degrees Fahrenheit.


What does aici3 stand for?

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Use complete sentences to explain why AlCl3 is called “aluminum chloride” (no prefix required), but BCl3 is called “boron trichloride.”?

Ionic compounds do not have prefixes but covalent compounds have prefixes. “Aluminum chloride” is a ionic compound and "boron tri-chloride” is a covalent compound.


What is the name of CCl3?

What is the name for SCl2? What kind of answer is that, ID1212309409? The name of SCl2 is Sulfur Dichloride.


What is the compound for Al CN 3?

Aluminum cyanide is a chemical compound also called Al(CN)3.


What is the name of the compound FeCl2?

Iron(III) Chloride / Ferric Chloride / Iron Trichloride


Is carbon hydrogen trichloride polar?

Carbon hydrogen trichloride, more commonly called trichloromethane or chloroform is polar.