JEE Main20257 Apr 2025Morning ShiftChemistryCarboxylic Acid DerivativesActual

Which of the following compounds is least likely to give effervescence of CO ₂ in presence of aq. NaHCO ₃ ?

Correct answer

Step-by-step solution

Concept - Those compounds which are more acidic than H ₂ CO ₃ can gives effervescence of CO ₂ with aq. NaHCO ₃ . Release CO ₂ gas with aq. NaHCO 3 [ A.S. ]_ Comp. [ A.S. ]_ H ₂ CO ₃ Option 1,2 and 3 gives effervescence of CO ₂ gas with NaHCO ₃ Option (4) Not gives CO ₂ gas with NaHCO ₃ .

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