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QNEET-2017-Ch-928: NEET 2017 Chemistry - Class 12 NEET-2017-Ch-928 Solution: Which one is the most acidic compound?

Which one is the most acidic compound?

Multiple Choice Options

A https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/d6ee18a894902b75c800f35af48451f4bdf5c6b7b347f586521ab2b6e091e42b.webp
B https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/3afc0d81e4bb6a06f2af642168c261e2b7f6f9d474f08eac10ad9929388bfe66.webp
C https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/55ce7cf9319334af06f9d718a411eaf9131c5aab18273da9bc88c6543a1c6655.webp
D https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/68201da55a6a13d81d3108babe1cd3d95004efe6fa032d2cf6a51ed6832b9509.webp

Step-by-Step Verified Solution

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 ( NO 2 group) at ortho and para-positions.

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