please answer 1A-1K

1. based on the elemental analysis and on the IR and HNMR spectra below, propose the structure of the following compounds:

A. Elemental Analueie. C 5 . H 9. O 3 t MW 8 b.p. 7s B. Elemental Analysis: C 75.88 H 14.01 O 10.11 MW 159.29g/mol b.p. 173C C. Elemental Analysis: C82.16H6.90O10.94 MW 146.19g/mol D. Elemental Analysis: C 63.15 H 5.30 O 31.55 MW 152.15g/mol m.p. 8183C E. Elemen C 69. H 6.8 N 7.3 O 16 MW 19 F. Elemental Analusin C 4 H 9 N 1 O 2 MW 7 b.p. 1 G. Element C 32.1 H 4.0 O 63. MW 15C m.p. 17 H. Elemental Analuei C 35.71 H 1.71 Br 33.94 Cl 15.6 O 13.59 MW 235.46g m.p. 189194 I. Elemer C8H6 MW 1 b.p. 2 J. Elemental Analysis: C 68.13 H 13.72 O 18.15 MW 88.15g/mol b.p. 136138C K. Elementa C 68.3 H 7.82 N 7.25 O 16.5 MW 193. A. Elemental Analueie. C 5 . H 9. O 3 t MW 8 b.p. 7s B. Elemental Analysis: C 75.88 H 14.01 O 10.11 MW 159.29g/mol b.p. 173C C. Elemental Analysis: C82.16H6.90O10.94 MW 146.19g/mol D. Elemental Analysis: C 63.15 H 5.30 O 31.55 MW 152.15g/mol m.p. 8183C E. Elemen C 69. H 6.8 N 7.3 O 16 MW 19 F. Elemental Analusin C 4 H 9 N 1 O 2 MW 7 b.p. 1 G. Element C 32.1 H 4.0 O 63. MW 15C m.p. 17 H. Elemental Analuei C 35.71 H 1.71 Br 33.94 Cl 15.6 O 13.59 MW 235.46g m.p. 189194 I. Elemer C8H6 MW 1 b.p. 2 J. Elemental Analysis: C 68.13 H 13.72 O 18.15 MW 88.15g/mol b.p. 136138C K. Elementa C 68.3 H 7.82 N 7.25 O 16.5 MW 193