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NTA Abhyas NEET2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

Which of the following has the least tendency to dimerise?

Options

  1. AN O 2
  2. BC l O 3
  3. CC l O 2
  4. DM n ( C O ) 5

Correct answer

C. C l O 2

Step-by-step solution

C l O 2 has the least tendency to dimerise. As odd electron is delocalised in vacant d-orbitals.

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