This is the only possible structure, taking into account the wet test results and infra-red spectrum, which confirmed (A) to be a ketone, the NMR, which confirmed the structure, and the mass spectrum, which found the RMM of (E). (E) has to be propanone.
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This is the only possible structure, taking into account the wet test results and infra-red spectrum, which confirmed (A) to be a ketone, the NMR, which confirmed the structure, and the mass spectrum, which found the RMM of (E). (E) has to be propanone.