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JEE Main2015ChemistrySome Basic Concepts of ChemistryActual

An element X shows + 3 , oxidation state in its compounds. Out of the four compounds given below, choose the incorrect formula for the element X .

Options

  1. AX 2 O 3
  2. BX 2 S O 4 3
  3. CX P O 4
  4. DX 2 C l 3

Correct answer

D. X 2 C l 3

Step-by-step solution

Oxidation state of X is + 3 . The formula should be X C l 3 and not X 2 C l 3 .

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