please help me analysis this 2 IR problems based on the possibles i have upload. please explain to help me understand. thank you so much.

8 100 ATTENTE 1159 74 1102 79 1078 62 1016 66 1002 62 952 23 937 62 2079 64 1688 4 1598 35 1683 41 1460 39 1449 21 1414 65 786 79 74615 691 16 646 60 6.26 79 568 64 480 77 1378 46 1353 34 1321 04 1302 6e 127982 1221 1181 52 310279 3087 72 3062 04 3030 70 2979 2940 43 2906 60 LE D 4800 DO econ 1580 1000 500 MAVENUMBER Frequency Bond responsible Structure 13. 001 LL 6096 1 TRANSMITTEREIN 3319 79 3054 04 BZ9T 89 PODE 3 2963 15 2835 22 2876 32 1284 49 1254 10 1179 41 1130 77 3060 72 1053 70 1047 68 giP4% 1699 1674 4 15 1466 47 1460 47 1420 46 1362 IB 20 952 64 00201 676 64 797 79 74) 616 32 196 D 4000 3000 tood 250 1000 096 RAVENURBERI Frequency Bond responsible Structure Organic Structures for IR Problem Set - Possible answers for Part 1 problems. Alcohols HO CH-CH2-CH, OH HC -CH, OH HC=C-CH2-CH OH Ether -OCH Amines CH HAN CECH HC-C -NH . Nitriles EN NEC CHCEN CH CON HO CEN -CN Ketones CH.CH -CH CH.CH CH.CH Aldehydes. HO CH, CH CH.CH Cand Him r at Esters CHO OCH Amides CH, CH NHE NH Acads an CH, OH CH