Easy
Mesomeric effect involves delocalisation of
- A$\pi$ electrons
- B$\sigma$ electrons
- Cprotons
- DNone of these
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Similar Questions
Which of the following is observed in the $C_2H_4$ molecule?
Easy
View SolutionMatch the following electronic effects in List-$I$ with their corresponding examples or representations in List-$II$.
List-$I$ List-$II$ $(A)$ Resonance $(I)$ $C=C + H^+ \rightarrow C^+-C-H$ $(B)$ Inductive effect $(II)$ $H-CH_2-CH_2^+ \leftrightarrow H-CH_2=CH_2^+$ $(C)$ Electromeric effect $(III)$ $C_6H_6$ $(D)$ Hyperconjugation $(IV)$ $CH_3-Z \rightarrow CH_3^- + Z^+$ $(V)$ $CH_3-CH_2-CH_2Cl$
| List-$I$ | List-$II$ |
| $(A)$ Resonance | $(I)$ $C=C + H^+ \rightarrow C^+-C-H$ |
| $(B)$ Inductive effect | $(II)$ $H-CH_2-CH_2^+ \leftrightarrow H-CH_2=CH_2^+$ |
| $(C)$ Electromeric effect | $(III)$ $C_6H_6$ |
| $(D)$ Hyperconjugation | $(IV)$ $CH_3-Z \rightarrow CH_3^- + Z^+$ |
| $(V)$ $CH_3-CH_2-CH_2Cl$ |
In compound $(X)$,hyperconjugation is present and in $(Y)$,resonance effect is present. What are $X$ and $Y$,respectively?
Identify the functional group that has electron donating inductive effect.
Show the polarisation of the carbon-magnesium bond in the following structure: $CH_3-CH_2-CH_2-CH_2-MgX$.
Medium
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