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Which of these structures is practically not a valid resonance structure for formaldehyde?
  • a)
    I
  • b)
    II
  • c)
    III
  • d)
    None of these
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of these structures is practically not a valid resonance structu...
The lowest energy form is I, because every atom has a complete octet. It is the major contributor.
II is lower in energy than III, because the negative charge is in the more electronegative O atom.
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Most Upvoted Answer
Which of these structures is practically not a valid resonance structu...
+ve charge on more electronegative element and -ve charge on less electronegative element is wrong
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Community Answer
Which of these structures is practically not a valid resonance structu...
Oxygen will not preferentially accommodate a positive charge since it is highly electronegative.
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Which of these structures is practically not a valid resonance structure for formaldehyde?a)Ib)IIc)IIId)None of theseCorrect answer is option 'C'. Can you explain this answer?
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