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Carboxylic acids: acidic strength

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Every question from past board papers on Carboxylic acids: acidic strength, newest paper first. Open any question for its full worked answer.

NEET UG 2025 question paper (official, booklet 45)

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  1. The correct order of decreasing acidity of the following aliphatic acids is :

    4 marks · See worked answer →

NEET UG 2019 question paper (official, booklet P1)

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  1. The major product of the following reaction is :

    phthalic acid (benzene-1,2-dicarboxylic acid) + NH\(_3\) \(\xrightarrow{strong\ heating}\)

    reactant scheme and four structure options

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NEET UG 2018 question paper (official, booklet EE)

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  1. A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. H\(_2\)SO\(_4\). The evolved gaseous mixture is passed through KOH pellets. Weight (in g) of the remaining product at STP will be

    4 marks · See worked answer →

  2. Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their

    4 marks · See worked answer →

NEET UG 2016 Phase 2 question paper (official, booklet ZZ)

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  1. The correct order of strengths of the carboxylic acids [I, II, III shown] is

    three ring carboxylic acids I, II, III

    4 marks · See worked answer →