MCQ
The labelled carbon goes with
  • A
    $Ph-\overset{14}{\mathop{C{{O}_{2}}}}H$
  • $\overset{14}{\mathop{C{{O}_{2}}}}\,$
  • C
    $Ph-\overset{14}{\mathop{C{{H}_{2}}}}\,-C{{O}_{2}}H$
  • D
    $\overset{14}{\mathop{C{{H}_{4}}}}\,$

Answer

Correct option: B.
$\overset{14}{\mathop{C{{O}_{2}}}}\,$
b
$(b)$ $Ph-C{{O}_{2}}H,\overset{14}{\mathop{C{{O}_{2}}}}\,$

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