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Question
Identify the functional group in the following molecule:
Penicillin
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Solution
Secondary amide group \[\begin{array}{cc}
\ce{(R - C - NH -)},\\||\phantom{....}\\
\ce{O}\phantom{....}\end{array}\] tertiary amide group `((- "C" - "N" -),(|| |),("O" ))`, carboxylic acid group (-COOH) and thioether (R - S - R).
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