An organic compound having molecular formula C 15 H14 O exhibited the following 1 H and 13 C NMR spectral data. 1 H ~ N M R ~ : ~ delta 2.4(s), 7.2(d, J=8 ~ H z), 7 . 7(d, J=8 ~ H z) 13 C NMR : delta 21.0,129.0,130.0,136.0,141.0,190.0

ABC26OR0948 · Organic Spectroscopy

Subject: Organic Chemistry · Chapter: Organic Spectroscopy · Topic: Combined Structure Elucidation · Exam: NET DEC 2011 · Marks: 2 · Difficulty: Hard

An organic compound having molecular formula $\mathrm{C} \quad{ }_{\mathrm{15}} \mathrm{H}_{\mathrm{14}} \mathrm{O}$ exhibited the following ${ }^{\mathrm{1}} \mathrm{H}$ and ${ }^{\mathrm{13}} \mathrm{C}$ NMR spectral data. ${ }^{\mathrm{1}} H ~ N M R ~ : ~ \delta$ 2.4(s), $7.2(\mathrm{d}, \mathrm{J}=\mathrm{8} ~ H z), \mathrm{7 . 7}(\mathrm{d}, \mathrm{J}=\mathrm{8} ~ H z)$ ${ }^{13} \mathrm{C}$ NMR : $\delta 21.0,129.0,130.0,136.0,141.0,190.0$

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