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  3. 11th Class
  4. Chemistry
  5. Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन

11th Class Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन

  • question_answer 112)
      Resonance structures of propenal are given below. Which of these resonating structures is more stable? Give reason for your answer. \[C{{H}_{2}}=\underset{I}{\mathop{CH}}\,-CH=O\overset{{}}{\longleftrightarrow}\overset{O-}{\mathop{C{{H}_{2}}}}\,-\underset{II}{\mathop{CH}}\,=CH-\overset{O-}{\mathop{O}}\,\]

    Answer:

        Structure (I) is more stable than (II) because it does not involve separation of +ve and -ve charges.


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