Q.

Anhydrous iron (III) chloride is prepared by:


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a

Direct combination

b

Simple displacement

c

Decomposition

d

Neutralization 

answer is A.

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Detailed Solution

Concept: Anhydrous iron (III) chloride is prepared by direct combination. The iron metal is heated with dry chlorine gas:
Question ImageSimple displacement: In this sort of process, one element replaces the other element from the reactive compound to generate the new product.
Direct combination: In this process, the elements of the necessary compound are heated together to form the compound.
 Neutralization: In this sort of reaction, an acid and a base combine to produce the matching salt and water.
 Decomposition: In this type of reaction, a compound breaks down into two or more compounds, releasing energy in the form of heat, light, or electricity.
Hence, the correct answer is option 1.
 
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Anhydrous iron (III) chloride is prepared by: