Which of the following statements is/are true for amino acids?
$(A)$ The solubility of an amino acid in water is maximum at its isoelectric point $(pH)$.
$(B)$ It gives a ninhydrin test.
$(C)$ It releases nitrogen gas upon reaction with nitrous acid $(HNO_2)$.

  • A
    All of these
  • B
    $B$ and $C$
  • C
    $A$ and $B$
  • D
    $A$

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Similar Questions

The prosthetic group of haemoglobin is

Match List-$I$ with List-$II$
List-$I$ Natural Amino acid List-$II$ One Letter Code
$A$. Arginine $I$. $D$
$B$. Aspartic acid $II$. $N$
$C$. Asparagine $III$. $A$
$D$. Alanine $IV$. $R$

Choose the correct answer from the options given below :-

Which of the following gives a positive test with ninhydrin?

Which of the following pair of amino acids are obtained during the hydrolysis of aspartame?

Match the $LIST$-$I$ with $LIST$-$II$:
List-$I$ (Amino acid)List-$II$ (Positive reaction/Test for functional group present in side chain of amino acid)
$A$. Glutamine$I$. Hinsberg's test
$B$. Lysine$II$. Neutral $FeCl_3$ test
$C$. Tyrosine$III$. Ceric ammonium nitrate test
$D$. Serine$IV$. Hoffman bromamide degradation

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