Which of the following compounds is least likely to give efferves… | JEE Main 2025 Chemistry PYQ | Jeeify

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MCQMediumJEE Main 2025 · 7 April, Shift 1Phenols

Which of the following compounds is least likely to give effervescence of $\mathrm{CO_2}$ in presence of aq. $\mathrm{NaHCO_3}$ ?

Four compounds are shown: picric acid type phenol, nitro benzoic acid, anilinium chloride salt, and nitrophenol, labeled 1 to 4.

A
$(1)$ 2,4,6-trinitrophenol (picric acid)
B
$(2)$ 4-nitrobenzoic acid
C
$(3)$ anilinium chloride, $\mathrm{C_6H_5\!-\!NH_3^{+}\,Cl^{-}}$
D
$(4)$ 3-nitrophenol

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