ABC26OR0705 · Spectroscopy
Subject: Organic Chemistry · Chapter: Spectroscopy · Topic: Spectroscopy – General · Exam: GATE 2000-2022 · Marks: 2 · Difficulty: Easy
${ }^{1} \mathrm{H}$ NMR spectrum of [18]- annulene shows
(a)Only one peack at $\delta 7.2(18 \mathrm{H})$
(b)Only one peak at $\delta 5.0(18 \mathrm{H})$
(c)Two peaks at $\delta 9.0(12 \mathrm{H})$ and $\delta-3.0(6 \mathrm{H})$
(d)Two peaks at $\delta 9.0(6 \mathrm{H})$ and $\delta-3.0(12 \mathrm{H})$
Answer
Explanation
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