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JEE Main202117 Mar 2021Evening ShiftChemistryd and f Block ElementsActual

The common positive oxidation states for an element with atomic number 24 , are:

Options

  1. A+ 2 to + 6
  2. B+ 1   and + 3 to + 6
  3. C+ 1 and + 3
  4. D+ 1 to + 6

Correct answer

A. + 2 to + 6

Step-by-step solution

Cr ( Z = 24 ) [ Ar ] 4   s 1 3   d 5 Cr shows common oxidation states starting from + 2 to + 6 .

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