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ID: 875923 • Letter: I
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1. What is the IUPAC name for the following compound? d. 3-amino-6-hydroxybenzoic acid 2. Carboxylic acids can form hydrogen bonds with which of the following classes of compounds? ethers d. all of these a. alcohols b. aldehydes 3. Carboxylic acids do not form hydrogen bonds with which of the following classes of compounds? ethers c. alkanes d. None, carboxylic acids form hydrogen bonds with all of these. 4. What would you expect is the order of water solubility for the following compounds: H20H a. A>B>C 5. Which type reaction is used to obtain fatty acids from animal fats? a. hydrolysis b. reduction c. oxidation d. substitution 6. What organic product will be formed when ammonium benzoate is treated with HCi? an monia a· b. benzoyl ammonate d. benzoic ammoniaExplanation / Answer
1. Iupac name is : 5-amino-2hydrpxy benzoic acid
2. Carboxyli acid forms bond with all of the, due to hydrogen bond.
3. Carboxyli acid do not form hydrogen bond with alkane due to absence of any highly electronegtive element , F,O, N.
4. The water solubility will depends upon polarity, so most polar is is caroxylic acid then alcohol and then ether ,
A> C >B
5. Reduction
6.amonia
7. hexanoic acid
8. ester
9. The cut away figure shows a polar head ( interior) and non polar tail ( exterior) , so grease being non polar will adhere to exterior. (option c)
10. more soluble
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