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UESTION 2 are the IR spectrum of aldol on the left and the table for the list of

ID: 1037758 • Letter: U

Question

UESTION 2 are the IR spectrum of aldol on the left and the table for the list of stretching bonds on the right. What stretching band does v1 correspond to? Choose from the table. Sthetching bond OH (RCOOH QUESTION 3 Use the same the IR spectrum of aldol and the table for the list of stretching bonds in Q2. What stretching bands does va QUESTION 4 use the same the IR spectrum of aldol and the table for th ist of stretching bonds in 02. What stretching band does v2 corespond tot Choose one from the bonds in Q2. What stretching s v2 correspond to? Choose one from the able.

Explanation / Answer

v1= c sp h (f) in sp freq. more than 3000 and sharp peak

v3= c=c (j) in c=c freq around 1600cm-1

v2= c=o (i) in c=0 freq around 1700 cm-1