MCQ
Urea upon hydrolysis yields
- Aacetamide
- ✓carbonic acid
- Cammonium hydroxide
- D$NO_2$
✓
Answer
Correct option: B.
carbonic acid
b
$\begin{matrix}
O \\
|| \\
N{{H}_{2}}-C-N{{H}_{2}} \\
\end{matrix}$ $\xrightarrow[\text{acid or base}]{\text{hydrolysis}}$ $C{{O}_{2}}+2{{H}_{3}}\xrightarrow{{{H}_{2}}O}\underset{\text{Carbonic acid}}{\mathop{{{H}_{2}}C{{O}_{3}}}}\,$
$\begin{matrix}
O \\
|| \\
N{{H}_{2}}-C-N{{H}_{2}} \\
\end{matrix}$ $\xrightarrow[\text{acid or base}]{\text{hydrolysis}}$ $C{{O}_{2}}+2{{H}_{3}}\xrightarrow{{{H}_{2}}O}\underset{\text{Carbonic acid}}{\mathop{{{H}_{2}}C{{O}_{3}}}}\,$
Note: The enzyme urease (occurs in soyabean) brings about the same change
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