MCQ
Product $(B)$ is


- A$\begin{matrix}
\,\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,|| \\
Ph-NH-C-C{{O}_{2}}H \\
\end{matrix}$ - ✓$\begin{matrix}
O\,\,\,\,\,\, \\
||\,\,\,\,\,\,\, \\
Ph-NH-C-C{{H}_{2}}-C{{O}_{2}}H \\
\end{matrix}$ - C

- D





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The ratio of the radii of trajectory of proton to that of $\alpha$ -particle is $2: 1 .$ The ratio of $K _{ p }: K _{\alpha}$ is :