An organic compound having molecular formula C8 H12 O2 exhibits the following peacks in IR and 1 H NMR spectra. IR : 1720 (cm-1 ) 1 H NMR: 6.95(1 H, d, J=8.5 Hz) 5.90(1 H, d, J=8.5 Hz), 4.53(1 H, q, J=6 Hz), 1.41(3 H, d, J=6 Hz), 1.20(3 H, s), 1.15(3 H, s)

ABC26OR0706 · Spectroscopy

Subject: Organic Chemistry · Chapter: Spectroscopy · Topic: Spectroscopy – General · Exam: GATE 2000-2022 · Marks: 2 · Difficulty: Medium

An organic compound having molecular formula $\mathrm{C}_{8} \mathrm{H}_{12} \mathrm{O}_{2}$ exhibits the following peacks in IR and ${ }^{1} \mathrm{H}$ NMR spectra. IR : $1720\left(\mathrm{cm}^{-1}\right)$ ${ }^{1} \mathrm{H} \mathrm{NMR}: 6.95(1 \mathrm{H}, \mathrm{d}, \mathrm{J}=8.5 \mathrm{Hz}) 5.90(1 \mathrm{H}, \mathrm{d}, \mathrm{J}=8.5 \mathrm{Hz}), 4.53(1 \mathrm{H}, \mathrm{q}, \mathrm{J}=6 \mathrm{Hz})$, $1.41(3 \mathrm{H}, \mathrm{d}, \mathrm{J}=6 \mathrm{Hz}), 1.20(3 \mathrm{H}, \mathrm{s}), 1.15(3 \mathrm{H}, \mathrm{s})$

(a)

(b)

(c)

(d)

Answer

Answer (as printed): C

Explanation

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