37) The splitting apart of an ester in the presence of a strong acid and water i

Question

37) The splitting apart of an ester in the presence of a strong acid and water is called A) hydrolysis B) saponification C) neutralization D) esterification E) reduction 38) Which of the following compounds cannot form bydrogen bonds with water? A) CH3-CH2-CH3 B) CH3-CH2-OH C) o CH3- C-OH CH3-C-NH-CH3 E) CH3-CH2-NH2 39) What is the functional group in the following compound? CH3-C-NH2 A) ketone B) carboxylic acid C) ester D) ether E) amide 40) The IUPAC name of this compound is A) pentanamide B) butyramide C) butylamine D) butanamide E) propanamide 41) Which of the following is a lipid? A) estrogen B) vanillin C) aniline D) lactose E) collagen

Explanation / Answer

37)

these reactions are called saponification of ester

Answer: B

38)

To form hydrogen bond with water, there should be either of N,O or F present in the molecule

CH3-CH2-CH3 doesn’t have anything

So, A can’t form hydrogen bond

Answer: A

39)

-CO-NH2 is amide

Answer: E

40)

It is amide with 4 carbon

So, this is butanamide

Answer: D

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