ich is the best method to prepare the fohowing om cooH aspirin)? E) V C) 1II D)I
ID: 589112 • Letter: I
Question
ich is the best method to prepare the fohowing om cooH aspirin)? E) V C) 1II D)IV A)I B)II i8 What is the correct IUPAC name for the following compound? A) Nethyl-2N-dimethylbutanamide B) N-ethyl-N-methylisobutyramide C)2N-dimethyl-N-ethylbutanamide D)I-4ethylmethylamino)-2-methylbutanamide 19 Which of the folowing substrates cammot be used ester? A)1 B)11 C)111 D) IV Exhibit 21-4 Consider the information below to answer the following que The reaction of a carboxylic acid with an alcohol in the presence of aci esterification.Explanation / Answer
17) answer: E. v
Because anhydride is the
18) Naming of organic compounds,according to IUPAC.
word root = indicates no of carbons in longest chain (4) = but
primary suffix = indicates sturated/unsaturated = an
secondary suffix = indicates functional group = amide
primary prefix = indicates cyclic compounds = no
secondary prefix = indicates substituent = N-Ethyl-2,N-dimethyl
so that ,
name of the molecule (S.Preffix)(P.preffix)(WordRoot)(P.suffix)(S.suffix)
name: N-Ethyl-2,N-dimethylbutanamide
answer; A
19) answer : B) II , because amide is most stable.
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