1.

In which of the following case, the forms of amino acid and pH is (are) correctly matched ?

Answer»

`{:("ALANINE :pH=3 , "H_(3) overset(+)(N)-C-COO^(-)),("|"),(""CH_(3)):}`
`{:("Leucine :pH=10 , "H_(2)N-"CH"-COO^(-)),("|"),(""CH_(2)-"C H"-CH_(3)),("|"),(""CH_(3)):}`
`{:("Asparic ACID :pH=9 , "H_(2)N-"CH"-COO^(-)),("|"),(""CH_(2)-COO^(-)):}`
`{:("LYSINE :pH=3 , "H_(3)overset(+)(N)-CH-COOH),("|"),(""CH_(2)CH_(2)CH_(2)CH_(2) overset(+)(N)H_(3)):}`

Answer :B::C::D


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