I am trying to do the mechanism shown in the image. I am stuck in the second molecule. I don't know how to use brackets properly. I also need to put the asterisk as an exponent. enter image description here


    \node at ([shift={(3pt,-2pt)}]c2.north east) {$\ast$};

enter image description here

  • 1
    It should be $h\nu$ ;) – cgnieder Feb 14 at 21:39
  • @cgnieder you are right. Thanks. I fixed it. – polyn Feb 14 at 21:48

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