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A student is given two unknown samples continuing two different compounds with the same molecular formula,...

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Chemistry

A student is given two unknown samples continuing two differentcompounds with the same molecular formula, C3H7NO, he annaylzesthem by IR and 1H NMR

Compound A:

IR: 3366, 3189, 2976, 1662 cm-1

1H NMR: 1.15 ppm, 3H, t

2.24 ppm, 2H, q

6.21 ppm, 2H, broad

Compound B:

IR: 3294, 3099, 2946, 1655 cm-1

1H NMR: 1.98 ppm, 3H, s

2.79 ppm, 3H, s

6.40 ppm, 1H, broad

Identify the structure of each compound and justify youranswer.

Answer & Explanation Solved by verified expert
3.6 Ratings (546 Votes)
Compoune AIR spectrum3366 cm1 N H steching frequency2976 cm1 C H saturated ssreching frequncy1662 cm1 C O Amide sreching frequncyNMR115 ppm 3H t    See Answer
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