嘉伯麗 1. Name the following alkenes, and predict the products of their reaction with (i) KMnO4 in aqueous acid and (ii) KMnO4 in aqueous NaOH: (a) (b) 2. Draw structures corresponding to the following IUPAC names: (a) 3-Ethylhept-1-yne (b) 3,5-Dimethylhex-4-en-1-yne (c) Hepta-1,5-diyne (d) 1-Methylcyclopenta-1,3-diene 3. Draw and name all the possible pentyne isomers, CsH8. 4. Predict the products of the following reactions. Indicate regioselectivity where relevant. (The aromatic ring is inert to all the indicated reagents.) CH=CH2 Styrene Pd (a) Styrene+H2 ? (b) Styrene+Br2 → ? NaOH, H2O (c) Styrene+HBr → ? (d) Styrene+KMnO4 5. Suggest structures for alkenes that give the following reaction products. There may be more than one answer for some cases. H₂Pd catalyst (a) ? (b) ? Br2 in CH2Cl2 HBr (c) ? 2-Methylhexane 2,3-Dibromo-5-methylhexane 2-Bromo-3-methylheptane CH3 HO OH CH3CHCH2CHCHCH2CH3 (d) ? KMnO₂OH- H₂O

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嘉伯麗
1. Name the following alkenes, and predict the products of their reaction with (i) KMnO4 in aqueous acid
and (ii) KMnO4 in aqueous NaOH:
(a)
(b)
2. Draw structures corresponding to the following IUPAC names:
(a) 3-Ethylhept-1-yne (b) 3,5-Dimethylhex-4-en-1-yne
(c) Hepta-1,5-diyne (d) 1-Methylcyclopenta-1,3-diene
3. Draw and name all the possible pentyne isomers, CsH8.
4. Predict the products of the following reactions. Indicate regioselectivity where relevant. (The aromatic
ring is inert to all the indicated reagents.)
CH=CH2
Styrene
Pd
(a) Styrene+H2
?
(b) Styrene+Br2 → ?
NaOH, H2O
(c) Styrene+HBr → ?
(d) Styrene+KMnO4
5. Suggest structures for alkenes that give the following reaction products. There may be more than one
answer for some cases.
H₂Pd catalyst
(a) ?
(b) ?
Br2 in CH2Cl2
HBr
(c) ?
2-Methylhexane
2,3-Dibromo-5-methylhexane
2-Bromo-3-methylheptane
CH3 HO OH
CH3CHCH2CHCHCH2CH3
(d) ?
KMnO₂OH-
H₂O
Transcribed Image Text:嘉伯麗 1. Name the following alkenes, and predict the products of their reaction with (i) KMnO4 in aqueous acid and (ii) KMnO4 in aqueous NaOH: (a) (b) 2. Draw structures corresponding to the following IUPAC names: (a) 3-Ethylhept-1-yne (b) 3,5-Dimethylhex-4-en-1-yne (c) Hepta-1,5-diyne (d) 1-Methylcyclopenta-1,3-diene 3. Draw and name all the possible pentyne isomers, CsH8. 4. Predict the products of the following reactions. Indicate regioselectivity where relevant. (The aromatic ring is inert to all the indicated reagents.) CH=CH2 Styrene Pd (a) Styrene+H2 ? (b) Styrene+Br2 → ? NaOH, H2O (c) Styrene+HBr → ? (d) Styrene+KMnO4 5. Suggest structures for alkenes that give the following reaction products. There may be more than one answer for some cases. H₂Pd catalyst (a) ? (b) ? Br2 in CH2Cl2 HBr (c) ? 2-Methylhexane 2,3-Dibromo-5-methylhexane 2-Bromo-3-methylheptane CH3 HO OH CH3CHCH2CHCHCH2CH3 (d) ? KMnO₂OH- H₂O
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