NEET2016Chemistry-Phosphorus compounds
NEET 2016 Chemistry Acidic Strength MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which is the CORRECT statement for the given acids?
A
Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid.
B
Phosphinic acid is a diprotic acid while phosphonic acid is a monoprotic acid.
C
Both are diprotic acids.
D
Both are triprotic acids.
Correct Answer
Option A
Detailed Explanation
Phosphinic acid (H₃PO₂) has one replaceable hydrogen, making it monoprotic, while phosphonic acid (H₃PO₃) has two, making it diprotic.
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