Rank the following compounds in order of increasing acidity (weakest acid first).

  • A
    $2 < 1 < 3$
  • B
    $3 < 1 < 2$
  • C
    $1 < 2 < 3$
  • D
    $2 < 3 < 1$

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Similar Questions

Given 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:

Which of the following is not explained by hyperconjugation?

Which of the following is observed in the $C_2H_4$ molecule?

Which of the following represents an incorrect electromeric effect?

Identify the compound which has the maximum number of no-bond resonance (hyperconjugation) structures.

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