Medium
The effect that makes $2,3-$dimethyl$-2-$butene more stable than $2-$butene is
- AResonance
- BHyperconjugation
- CSteric effect
- DInductive effect
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Similar Questions
Identify the atoms or groups from the following that exhibit $-R$ effect and $+R$ effect when present on a benzene ring:
$-OR, -NHCOR, -CN, -X, -NO_2, -NH_2, -CHO$
$-OR, -NHCOR, -CN, -X, -NO_2, -NH_2, -CHO$
DifficultTS EAMCET 2019
View SolutionIn which $C-C$ bond of $CH_3-CH_2-CH_2-Br$,the inductive effect is expected to be the least?
Medium
View SolutionThe functional group that shows negative resonance effect ($-R$ effect) is:
DifficultJEE MAIN 2024
View SolutionWhich group from the following is responsible for the $(-R)$ effect?
Match 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 | $(IV)$ $CH_3-Z \rightarrow CH_3^- + Z^+$ |
| $(V)$ $CH_3-CH_2-CH_2Cl$ |
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