Verified Solution • 2025–26 Session moderate

QAIPMT-2003-Ch-2688: NEET 2003 Chemistry - Class 12 AIPMT-2003-Ch-2688 Solution: Which one of the following compounds is not a protonic acid?

Which one of the following compounds is not a protonic acid?

Multiple Choice Options

  • A B(OH)3B(OH)_3
  • B PO(OH)3PO(OH)_3
  • C SO(OH)2SO(OH)_2
  • D SO2(OH)2SO_2(OH)_2

Step-by-Step Verified Solution

B(OH) 3 does not provide H + ions in water instead it accepts OH � ion and hence it is Lewis acid. B(OH) 3 + H 2 O _ [B(OH) 4 ] - + H +

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