MCQ
Product of the reaction is


- A

- ✓

- C

- D








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The $pI$ (isoelectric point) of aspartic acid
Correct order of $pK _{ a }$ value is:

Statement $I:$ Primary aliphatic amines react with $HNO _{2}$ to give unstable diazonium salts.
Statement $II:$ Primary aromatic amines react with $HNO _{2}$ to form diazonium salts which are stable even above $300 \,K$.
In the light of the above statements, choose the most appropriate answer from the options given below: