1. Propose the structure of a compound that exhibits the following 'H NMR data:a. CsH10O1.09 8 (6H, doublet)2.128 (3H, singlet)2.588 (1H, septet)b. CH2O0.91 8 (3H, triplet)1.198 (6H, singlet)1.50 8 (2H, quartet)2.24 ō (1H, singlet)

Step 1: ans 1 - 2 ch3 attached with c so will 6 singlet Ch3 attached with next carbon only so 3h…

Answered: 1. Propose the structure of a compound…

Chemistry

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Chapter1: Chemical Foundations

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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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(b) Reaction between an aldehyde and ketone (see below), in base gives a compound A with spectrum: 8 1.10 (9H, s), 1.17 (9H, s), 6,4 (1H. d. J 15 Hz), 7.0 (1H, d. J 15 Hz). What is its structure? When this compound reacts with HBr it gives compound B with this NMR spectrum: õ 1.08 (9H, s), 1.13 (9H, s), 2.71 (1H, dd, J 1.9 Hz, 17.7 Hz), 3.25 (1H, dd, J 10.0 Hz, 17.7 Hz), 4.38 (1H, dd, J 1.9 Hz, 10.0 Hz). Suggest a structure, assign the spectrum and give a mechanism for the formation of compound B. H. base HBr B C1H200 CH21Bro
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1. Propose the structure of a compound that exhibits the following 'H NMR data: a. CsH10O 1.09 8 (6H, doublet) 2.128 (3H, singlet) 2.588 (1H, septet) b. CH2O 0.91 8 (3H, triplet) 1.198 (6H, singlet) 1.50 8 (2H, quartet) 2.24 ō (1H, singlet)