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Alcohol Phenols and Ethers question

2017 · Q120
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Alcohol Phenols and Ethers question

2017 · Q120

NEETChemistryAlcohol Phenols and EthersMCQ+4 / −1
Which one is the most acidic compound?
  1. A
    NEET 2017 Chemistry - Alcohol, Phenols and Ethers Question 48 English Option 1
  2. B
    NEET 2017 Chemistry - Alcohol, Phenols and Ethers Question 48 English Option 2
  3. C
    NEET 2017 Chemistry - Alcohol, Phenols and Ethers Question 48 English Option 3
  4. D
    NEET 2017 Chemistry - Alcohol, Phenols and Ethers Question 48 English Option 4
View written solutionFree

Correct answer: C

Electron withdrawing group at o and p-position w.r.t. OH group of phenol, increase the acidic strength.

Picric acid (2, 4, 6-trinitrophenol) is extremely more acidic among the given compounds due to the presence of three strong electron withdrawing groups ( NO2 group) at ortho and para-positions.

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