Which of the following compounds is least likely to give effervescence of CO_2 in presence of aq. NaHCO_3?

Question

Accepted Answer

Correct answer: D. (d) 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 a, b and c gives effervescence of CO_2 gas with NaHCO_3 Option (d) Not gives CO_2 gas with NaHCO_3.

$Which of the following compounds is least likely to give effervescence of CO_{2} in presence of aq. NaHCO_{3} ?$

Solution

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