Chemistry
Grade-10
Easy

Question

3Ca + 2AlCl3 → 3CaCl2 + 2Al

  1. Synthesis
  2. Decomposition
  3. Single displacement
  4. Double displacement

hintHint:

A single element replaces an atom in a compound yielding a new compound and a pure element, in a single replacement reaction. 

The correct answer is: Single displacement


    3Ca + 2AlCl3 → 3CaCl2 + 2Al is Single displacement reaction. 
    • A single displacement reaction occurs when another element in a compound is replaced by an element. 
    • In the given reaction, aluminum is replaced by calcium. 

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