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A Compound Has the Formula C8H9Br δ\delta 20
Quartet δ\delta 515
Multiplet δ\delta

Question 129

Multiple Choice

A compound has the formula C8H9Br.Its 1H NMR spectrum consists of: doublet, δ\delta 2.0
Quartet, δ\delta 5.15
Multiplet, δ\delta 7.35
The IR spectrum shows two peaks in the 680-840 cm-1 region;one is between 690 and 710 cm-1 and the other is between 730 and 770 cm-1.Which is a possible structure for the compound? A compound has the formula C<sub>8</sub>H<sub>9</sub>Br.Its <sup>1</sup>H NMR spectrum consists of: doublet, \delta 2.0 Quartet, \delta 5.15 Multiplet, \delta 7.35 The IR spectrum shows two peaks in the 680-840 cm<sup>-1</sup> region;one is between 690 and 710 cm<sup>-1</sup> and the other is between 730 and 770 cm<sup>-1</sup>.Which is a possible structure for the compound? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

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