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Questions
Draw the zwitter ion structure for sulphanilic acid.
Write the structure of zwitter ion of sulfanilic acid.
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Solution
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RELATED QUESTIONS
Define the following term as related to proteins:
Primary structure
How do you explain the amphoteric behaviour of amino acids?
The functional group which is found in amino acids is:
Amino acids are the building blocks of ____________.
Amino acids are classified as acidic, basic or neutral depending upon the relative number of amino and carboxyl groups in their molecule. Which of the following are acidic?
(i)
\[\begin{array}{cc}
\ce{(CH3)2CH - CH - COOH}\\
\phantom{..}|\\
\phantom{.....}\ce{NH2}
\end{array}\]
(ii)
\[\begin{array}{cc}
\ce{HOOC - CH2 - CH2 - CH - COOH}\\
\phantom{............}|\\
\phantom{...............}\ce{NH2}
\end{array}\]
(iii)
\[\ce{H2N - CH2 - CH2 - CH2 - COOH}\]
(iv)
\[\begin{array}{cc}
\ce{HOOC - CH2 - CH - COOH}\\
\phantom{.....}|\\
\phantom{........}\ce{NH2}
\end{array}\]
Assertion: Glycine must be taken through diet.
Reason: It is an essential amino acid.
Which of the following is an ester?
Which one of the following is an essential amino acid?
Give a reason for the following observations:
Amino acids behave like salts.
