Select all possible structures with a molecular ion at 55, an absorption in its ir spectrum at ~2250 cm-1 and no absorption in its ir spectrum above 3000 cm-1. assume each compound has an sp3 hybridized c-h absorption in its ir spectrum.

the answer would be c

what is the question?

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms