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Draw the resonance structure of the following compounds; CH2 = CH – CH = CH2 - Chemistry

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प्रश्न

Draw the resonance structure of the following compounds;

CH2 = CH – CH = CH2

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उत्तर

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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.(ii) | पृष्ठ १५२

संबंधित प्रश्न

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

CH3CH = CHCHO


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

C6H5 – CHO


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.

\[\ce{CH3CH = CH\overset{+}{C}H2}\]


In which of the following representations given below spatial arrangement of group/ atom different from that given in structure ‘A’?

(A)
(i)
(ii)
(iii)
(iv)

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


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

CH3 – CH2 – CH2 – CH2 – Mg – X


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.


Which of the following ions is more stable? Use resonance to explain your answer.


Draw the resonance structure of the following compounds;


Draw the resonance structure of the following compounds;

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


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

\[\ce{\underset{I}{CH2 = CH - CH = O} <-> \underset{II}{\overset{⊕}{C}H2 - CH = CH - \overset{Θ}{O}}}\]


Which of the two structures (A) and (B) given below is more stabilised by resonance? Explain.

\[\ce{\underset{(A)}{CH3COOH}}\] and \[\ce{\underset{(B)}{CH3CO\overset{Θ}{O}}}\] 


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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