Easy
Which one of the following is not true regarding electromeric effect?
- AIt is a temporary effect
- BIt operates on multiple bonds
- CIt requires an attacking reagent
- DIt results in the appearance of partial charges on the carbon atoms
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Rank the hydrogen atoms $(H_a, H_b, H_c)$ in the following molecule according to their acidic strengths.
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How is the inductive effect different from the resonance and electromeric effects?
Easy
View SolutionGiven below are two statements:
Statement $I$: In $O_2N-C_6H_4-CH^+-C_6H_4-OCH_3$, the carbocation is stabilised by $+R$ effect of $-OCH_3$ group.
Statement $II$: In $O_2N-C_6H_4-CH^--C_6H_4-OCH_3$, the carbanion is stabilised by $-R$ effect of $-NO_2$ group.
In the light of the above statements, choose the correct answer from the options given below:
Statement $I$: In $O_2N-C_6H_4-CH^+-C_6H_4-OCH_3$, the carbocation is stabilised by $+R$ effect of $-OCH_3$ group.
Statement $II$: In $O_2N-C_6H_4-CH^--C_6H_4-OCH_3$, the carbanion is stabilised by $-R$ effect of $-NO_2$ group.
In the light of the above statements, choose the correct answer from the options given below:
Which of the following is the most unstable carbocation?
Difficult
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