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Draw the resonance structure of the following compounds; CHX2=CH−C=O.........|.........H - Chemistry

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प्रश्न

Draw the resonance structure of the following compounds;

\[\begin{array}{cc}
\ce{CH2 = CH - C = O}\\
\phantom{.........}|\\
\phantom{.........}\ce{H}
\end{array}\]

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उत्तर

shaalaa.com
Fundamental Concepts in Organic Reaction Mechanism - Resonance Structure
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Organic Chemistry Some Basic Principles and Techniques - Multiple Choice Questions (Type - I) [पृष्ठ १५२]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
अध्याय 12 Organic Chemistry Some Basic Principles and Techniques
Multiple Choice Questions (Type - I) | Q 42.(iii) | पृष्ठ १५२

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Draw the resonance structure for the following compound. Show the electron shift using curved-arrow notation.

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Draw the resonance structure for the following compound. Show the electron shift using curved-arrow notation.

\[\ce{C6H5 - \overset{+}{C}H2}\]


Draw the resonance structure for the following compound. Show the electron shift using curved-arrow notation.

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What is the hybridisation of each carbon in H2C = C = CH2.


Show the polarisation of carbon-magnesium bond in the following structure.

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Draw the possible resonance structures for \[\ce{CH3 - \overset{\bullet\bullet}{\underset{\bullet\bullet}{O}} - \overset{+}{C}H2}\] and predict which of the structures is more stable. Give reason for your answer.


Draw the resonance structure of the following compounds;


Resonance structures of propenal are given below. Which of these resonating structures is more stable? Give reason for your answer.

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Assertion (A): Energy of resonance hybrid is equal to the average of energies of all canonical forms.

Reason (R): Resonance hybrid cannot be presented by a single structure.


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