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1.

SOLUTION

2.

SOLUTION

3. An unknown compound gave a strong broad IR band around 2500-3000 cm^-1 , in addition to a strong absorption in the region of 1720 cm^-1. Which functional group is likely? 

a)        Anhydride

b)      Carboxylic Acid

c)      Aldehyde

d)        Ketone

e)        Amide

SOLUTION

SOLUTIONS

1. B

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2. A

3. B

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