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Standard XII

Biology

Types of Amino Acids

The three p...

Question

The three $p K_{a}$ values of aspartic acid are 1.89, 3.65 and 9.60. The pH of the amino acid is ?

2.77

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6.62

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5.74

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Solution

The correct option is A 2.77
PKa of Aspartic acid are $1.89$ , $3.65$ and $9.66$ .
$p H$ of Amino acid $= \frac{1.89 + 3.65}{2} = 2.77$

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The three pKa values of aspartic acid are 1.89, 3.65 and 9.60. The pH of the amino acid is ?

The correct option is A 2.77PKa of Aspartic acid are 1.89, 3.65 and 9.66.pH of Amino acid =1.89+3.652=2.77

The three $p K_{a}$ values of aspartic acid are 1.89, 3.65 and 9.60. The pH of the amino acid is ?

The correct option is A 2.77
PKa of Aspartic acid are $1.89$ , $3.65$ and $9.66$ .
$p H$ of Amino acid $= \frac{1.89 + 3.65}{2} = 2.77$