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Chemistry
Which of the following compound is a tribasic acid?
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Q. Which of the following compound is a tribasic acid?
AIIMS
AIIMS 2002
The p-Block Elements - Part2
A
$H _{3} PO _{2}$
0%
B
$H _{3} PO _{4}$
100%
C
$H _{3} PO _{3}$
0%
D
$H _{4} P _{2} O _{7}$
0%
Solution:
$H _{3} PO _{4}$ is a tetrahedral structure molecule. It contains three $-OH$ group so that three protons can be released. So it acts as a tribasic acid.
