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\( X \) \( \text{g} \) of benzoic acid on reaction with \( \mathrm{aq\ NaHCO_3} \) released \( \mathrm{CO_2} \) that occupied \( 11.2 \, \text{L} \) volume at STP. \( X \) is ________ \( \text{g} \).

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

'A' shows positive Lassaigne's test for \( \mathrm{N} \) and its molar mass is \( 121 \).
'B' gives effervescence with aq. \( \mathrm{NaHCO_3} \).
'C' gives fruity smell.
Identify A, B and C from the following:

Consider the following reactions. From these reactions which reaction will give carboxylic acid as a major product?

Choose the correct answer from the options given below:

Identify the pair of reactants that upon reaction, with elimination of \( \mathrm{HCl} \) will given rise to the dipeptide Gly-Ala.

The least acidic compound, among the following is:

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JEE Main 2025 24th Jan Morning Shift

\( X \) \( \text{g} \) of benzoic acid on reaction with \( \mathrm{aq\ NaHCO_3} \) released \( \mathrm{CO_2} \) that occupied \( 11.2 \, \text{L} \) volume at STP. \( X \) is ________ \( \text{g} \).