Naming of organic compounds,according to IUPAC.
word root = indicates no of carbons in longest chain
primary suffix = indicates saturated/unsaturated
secondary suffix = indicates functional group
primary prefix = indicates cyclic compounds
secondary prefix = indicates substituent
so that ,
name of the molecule
(S.Preffix)(P.preffix)(WordRoot)(P.suffix)(S.suffix)
1) Identify the correct name for the following structure н,с осна A) 3-methoxy-5-methyleyclohepta-1,5-diene B) 6-me...
1) Provide the proper IUPAC name for the alkene shown below. CH2=CHCH2CH2CH2CH3 2) Provide the proper IUPAC name for the alkene shown below. 3) Draw an acceptable structure for 4-ethylhept-1-ene. 4) Provide an acceptable name for (CH3)2CHCH-C(CH3)CH2CH3. 5) Provide an acceptable name for (CH3CH2)2CHCH2CH-CH2. 6) Name the compound shown below. 7) Provide the proper IUPAC name for the alkene shown below. 8) Provide the proper IUPAC name for the alkene shown below. 9) Draw an acceptable structure for 4-phenylbut-l-ene. 10)...
4) Provide the structure of 1,3,5-heptatriene. 5) Provide the proper IUPAC name for the alkene shown be CH3 CH2 CH2 CH3 С=С CH3 CH2 CH3 3) Provide a correct IUPAC name for the structure below. 3- brome-1-metlylcyclopentan 19- H₃C 4) Provide the structure of 1,3,5-heptatriene.
3) For which of the following alkenes will cis- and trans-isomers not exist? H₂C C H₂O CH₂ H₃C H₂C- CH₂ H₃C CH₃ H C F G H CH I a A) a only B) b only C) both a and c D) d only E) both c and d 4) Provide the proper IUPAC name for the alkene shown below. CH, CH CC H CHỊ CH(CH3 ) A) (E)-1,2-dimethyl-1-heptene B) (E)-3,5-dimethyl-2-hexene C) (Z)-1,2-dimethyl-1-heptene D) (2)-3,5-dimethyl-2-hexene E) none of the above...
10) Draw an acceptable structure for 1,3,5,7-cyclooctatetraene (cycloocta-1,3,5,7-tetraene) 11) Identify the correct name for the following structure. H, OCH A) 3-methoxy-5-methylcyclohepta-1,5-diene B) 6-methoxy-1-methylcyclohepta-1,4-diene C) 7-methoxy-5-methylcyclohepta-1,4-diene D) 4-methoxy-2-methylcyclohepta-1,5-diene
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B-
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D-
What is the correct IUPAC name for the following structure: ннн н-с-с-о What is the correct IUPAC name for the following structure: What is the correct IUPAC name for the following structure: What is the correct IUPAC name for the following structure: ОН
17) Provide the proper IUPAC name for the alkene shown below 3-boro, A mutin agionavane 18) Provide the proper IUPAC name for the alkene shown below CH" 19) Draw an acceptable structure for 4-phenylbut-1-ene. 20) Draw an acceptable structure for 1,2-dimethylcyclohexene. 21) Draw and name all alkenes which have the molecular formula C4Hs. 22) Name the alkene shown. Be sure to include the appropriate E or Z label necessary CH,CH 22) 23) 23) Provide a correct IUPAC name for the...
1) Provide the proper IUPAC name for the alkene shown below. CH2=CHCH2CH2CH2CH3 2) Provide the proper IUPAC name for the alkene shown below. 3) Draw an acceptable structure for 4-ethylhept-1-ene. 4) Provide an acceptable name for (CH3)2CHCH=C(CH3)CH2CH3.
5:43 PM Thu Oct 31 29% Chem2542 Assignment-6.doc 1. Provide the structure of diene and dienophile required for the synthesis of the following compound via Diels-Alder reaction. Ph сно сно 2. The following a,b-unsaturated ketone can react with nucleophilic reagents to yield 1,2-addition as well as 1,4-addition (conjugate addition) products depending on the nucleophilic reagent. Provide the structure of the major primary 1,2-addition or 1,4 addition product formed in each reaction 1. CH,MgCI 2. HC 1. LIAIH 2. HC 1....
22. Predict the major product for the following reactions. OsO4 CH3 CH3COOH н* / H50 H2O2 HBr / peroxide 1. Hg(OAc)2, THF, CH3OH 2. NaBH4, HO 1. Which of the following has 2 elements of unsaturation? CH3-CH2-CECH N I all of these (A) (D) (E) Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below? CHO (A) E (B) Z (C) neither Enor Z 3. Which of the following alkenes violates Bredt's rule?...
сн, Нас 12-addition products (direct addition) CH2 CH3 Н,с Н-с CH CI HCI CH2 Cн Н.с 1,4-addition products (conjugate addition) Cн CH3 Нас Н.С CI Electrophilic addition to an alkene proceeds via Markovnikov regiochemistry due to the formation of the more stable carbocation intermediate. In the case of conjugated dienes, that is dienes that are separated by one sigma bond, the carbocation that is formed is stabilized additionally by resonance. Addition of the nucleophile to the carbocation intermediate can therefore...