Verified Solution • 2025–26 Session moderate

QNEET-2019-Ch-765: NEET 2019 Chemistry - Class 11 NEET-2019-Ch-765 Solution: The compound that is most difficult to protonate is:

The compound that is most difficult to protonate is:

Multiple Choice Options

  • A https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/61682d5e56102f42190b4647e78f854fbee84c980f0ec870d68fb846ef639398.webp
  • B https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/cf03a7c5c6fbf4b71d4e6ecdb14109a83477edebadb547d3309e2211c07f58c0.webp
  • C https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/4700707b73ba76073fcae07660b6570ab2d2c8ad6dc726b50b975bc1a8404871.webp
  • D https://pub-09328fb7cd7b4b94aaf562e6bb66ceaf.r2.dev/photos/65f1e3c02ead31520c339440d0dcfed537f1b0ed5ce7a244405dbc9f838eda37.webp

Step-by-Step Verified Solution

In Ph - OH, the lone pair of electrons on O atom causes delocalization which makes it difficult to protonate due to less availability of electrons.

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