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NEET 2020 · ChemistryPrevious Year Question

What is the change in oxidation number of carbon in the following reaction?

Answer: (A) (A) to . In , carbon is bonded to four less-electronegative hydrogens, giving carbon an oxidation number of .

  1. A.(A) to ✓
  2. B.(B) to
  3. C.(C) to
  4. D.(D) to

Correct Answer

(A) (A) to

Solution & Explanation

In , carbon is bonded to four less-electronegative hydrogens, giving carbon an oxidation number of . In , carbon is bonded to four more-electronegative chlorines, giving carbon an oxidation number of . The change is therefore to .

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