Explain equal intensity in its mass spectrum

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Propose a structure for Compound X, which has M+ = 120 and (M + 2) = 122 of approximately equal intensity in its mass spectrum and has the following 13C NMR spectral data

Broadband decoupled 13C NMR: 32.6, 118.8, 134.3 d

DEPT-90:0 134.3 d

DEPT-135: positive peaks at 134.4 d; negative peaks at 32.6, 118.8 d

Reference no: EM13233079

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