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Order of acidic strength of alcohols, phenol and substituted phenols

This type of question, asked 4 times: 10 May 2024 S1, 13 Apr 2026 S2, 18 Apr 2026 S2, 13 May 2026 S2. All 4 questions below, oldest first.

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  1. Question 1

    10 May 2024 S1

    98
    Identify the compound with highest acidic strength from following.

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  2. Question 2

    13 Apr 2026 S2

    15
    Which of the following is correct decreasing order of acidic strength for the compounds listed below? I: p-chlorophenol, II: p-Cresol, III: p-nitrophenol, IV: p-methoxyphenol.

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  3. Question 3

    18 Apr 2026 S2

    38
    Select the correct decreasing order of acid strength for the following compounds. a) Ethanol b) 2-Methyl propan-2-ol c) Phenol d) p - Nitrophenol

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  4. Question 4

    13 May 2026 S2

    40
    Which of the following is the correct order of acidic strength of following compounds? i. CH3OH\mathrm{CH_3OH}, ii. (CH3)3C.OH\mathrm{(CH_3)_3C.OH}, iii. C6H5OH\mathrm{C_6H_5OH}, iv. p−NO2−C6H4OH\mathrm{p{-}NO_2{-}C_6H_4OH}

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