This is the spectra for what unknown? (Please show your process.) 1. 2-cyclohexe

Question

This is the spectra for what unknown? (Please show your process.)

1. 2-cyclohexen-1-one

2. 2-methylcyclohexanone

3. N,N-dimethylbenzamide

4. N,N-dimethylformamide

5. acetic anhydride

6. acetophenone

7. acetyl chloride

8. benzoyl chloride

9. benzyl acetate

10. gamma-butyrolactone

11. methyl benzoate

12. methyl propionate

Unknown number: 1945 77 70 60 3610.09 cm-1 50 3351 94cm-1 40- 3063 02cm-1 30 20- 10H 3500 4000 2970,06cm-1 3005.00 cm-1 3000 2500 1682.77 cm-1 2000 cm-1 1180 25cm-1 955,700cm-1 1449 26cm-1 1266 33cm-1 1359. 79cm-1 1582,70cm-1 1500 1000 500

Explanation / Answer

in the functional group region 1682 cm-1 might be the cabonyl streching of amide which is that to in conjugation

with these conditions there is only one compound which is

2. 2-methylcyclohexanone

so structure -2 is the correct answer

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