A compound has a formula of C19H16- Five signals appear in its 1°C NMR spectrum-one at 57 ppm and the remaining four between 126 and 144 ppm. In its 'H NMR spectrum, an unresolved multiplet (15 H) appears between 6.9 and 7.44 ppm and a singlet (1 H) appears at 5.5 ppm. What is the structure of this compound?

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A compound has a formula of C19H16- Five signals appear in its 1°C NMR spectrum-one at 57 ppm and the remaining
four between 126 and 144 ppm. In its 'H NMR spectrum, an unresolved multiplet (15 H) appears between 6.9 and
7.44 ppm and a singlet (1 H) appears at 5.5 ppm. What is the structure of this compound?
Transcribed Image Text:A compound has a formula of C19H16- Five signals appear in its 1°C NMR spectrum-one at 57 ppm and the remaining four between 126 and 144 ppm. In its 'H NMR spectrum, an unresolved multiplet (15 H) appears between 6.9 and 7.44 ppm and a singlet (1 H) appears at 5.5 ppm. What is the structure of this compound?
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