1.

In an amino acid, the carboxyl group ionises at pK_(a_1)=2.34 and ammonium ion at pK_(a_2)=9.60 . The isoelectric point of the amino acid is at pH

Answer»

5.97
2.34
`9.60`
`6.97`

Solution :ISOELECTRIC POINT (pH) `=(pK_(a_1) + pK_(a_2))/2 =(2.34+9.60)/2`=5.97


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