Question:

The least acidic compound, among the following is

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Acidity depends on the stability of the conjugate base. Consider the hybridization of the carbon atom from which the proton is removed and the possibility of resonance stabilization.
Updated On: Apr 24, 2025
  • D
  • A
  • B
  • C
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The Correct Option is A

Solution and Explanation

C.B. of terminal alkyne will be sp hybridisation and localised. In other C.B. will be resonance stabilised.
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