Course Solutions Uncategorized (Solved) : 5 Using Nmr Ir Data Along Molecular Formula Provide Structures Compounds B Along Reagents Q33201010 . . . .

(Solved) : 5 Using Nmr Ir Data Along Molecular Formula Provide Structures Compounds B Along Reagents Q33201010 . . . .

 

5. Using the NMR and IR data, along with the molecular formula, provide structures for compounds A and B, along with the reagents needed to perform the transformation. Compound A CsH1o NMR 1.70 ppm, 3H, s 1.82 ppm, 3H, s 2.05 ppm, 3H, d 5.20 ppm, 1H, q IR 3050 cm1, m 2900 cm, s 1650 cm, m Compound B C5H11Br NMR 0.90 ppm, 3H, t 1.75 ppm, 2H, q 1.84 ppm, 6H, s IR 2950 cm1,s 2900 cm,S 1450 cm,s 6. Consider the following reaction between styrene and hydrochloric acid CI HCI a. Draw the mechanism for this reaction, using proper curved-arrow notation. b. The intermediate for this reaction is particularly stable. Explain why it is so stable, in both words and with structures.

5.

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