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Deduce the structure of an unknown compound using the data below: Molecular Formula: C10H12O2 IR: 1690 cm-1, 1612 cm-1 NMR: ? 1.4 (3H, t, J = 8 Hz); ? 2.5 (3H, s); ? 4.1 (2H, q, J = 8 Hz); ? 6.9 (2H, d, J = 9 Hz); ? 7.9 (2H, d, J = 9 Hz) ppm

Print Calculator- Periodic Table Question 3 of 25 Map Organic Chemistry Roberts & Company Publishers presented by Sapling Leaming Mare Loudon duce the structure of an unknown compound using the data below Molecular Formula: CipH1202 IR: 1690 cm1 1612 cm1 NMR: δ 1.4(3H, t, J-8 Hz); δ 2.5 (3H, s); δ 4.1 (2H, q, J-8 Hz); δ 6.9 (2H, d, J= 9 Hz): δ 7.9 (2H, d, J = 9 Hz) ppm O Previous O Check Answer 0 Next Previous Check Answer NexExit Exit Hint

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Calculate the double bond equivalence by using the follwing expression: Themolecular formula for thegiven compoundis CoH202 D

From the HNMR signals 6.9 (2H, d) and 7.9 (2H, d) means that the compound is disubstituted benzene ring. The signals at 4.1

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