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Karnataka Board PUCPUC Science 2nd PUC Class 12

Give the structure of A, B and C in the following reaction: {CH3CH2I ->[NaCN] A ->[OH-][Partial hydrolysis] B ->[NaOH + Br2] C}

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Question

Give the structure of A, B and C in the following reaction:

\[\ce{CH3CH2I ->[NaCN] A ->[OH-][Partial hydrolysis] B ->[NaOH + Br2] C}\]

Chemical Equations/Structures
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Solution

\[\begin{array}{cc}
\phantom{.......................}\ce{O}\\
\phantom{.......................}||\\
\ce{\underset{Iodoethane}{CH3CH2I} ->[NaCN] \underset{(A)}{\underset{Propane nitrile}{CH3CH2CN}} ->[OH-][Partial hydrolysis] \underset{(B)}{\underset{Propanamide}{CH3CH2-C-NH2}} ->[NaOH + Br2] \underset{(C)}{\underset{Ethanamine}{CH3CH2-NH2}}}
\end{array}\]

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Chapter 9: Amines - Exercises [Page 279]

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NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 9 Amines
Exercises | Q 9.9 (i) | Page 279

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