6) Which is the organic product for the following reaction? (a) (b) (c) (d) сон COOH ОН ОН COOH COOH KMnO4 H2O

3-Chloro-2-methylpropene reacts with sodium methoxide in methanol to form 3-methoxy-2-methylpropene.  For each of the following changes in the reaction conditions, state whether the reaction rate would increase, decrease, or remain the same. Explain your reasoning. In some cases the identity of the major organic product would be expected to change; in such cases, give the expected major product.  (a) dimethyl sulfoxide (DMSO) is used in place of methanol (b) methanol is used by itself without sodium methoxide (c) 1-chloro-2,2,-dimethylpropane is used in place of 3-chloro-2-methylpropene

Compounds B and C are hydrocarbons with the structural formulae as shown below. CH, „CH, в (a) Name compounds B and C according to the IUPAC nomenclature. (b) Both B and C can undergo oxidation reaction with the same oxidizing agent. Write chemical equations involved and explain the differences between these two reactions. (c) Name one reaction that converts B to methylcyclohexane.

6) Which is the organic product for the following reaction? (a) (b) (c) (d) LOH OH COOH OH OH COOH COOH KMnO4 H₂O (e) None of the above products will be formed

Give the systematic (IUPAC) names of the following alkenes. (а) СH— CH— CH— CH(CH3)2 (b) CH3(CH2)3¬C-CH2CH3 CH2 (c) CH2=CH-CH,–CH=CH2 (d) CH, —С—CH—CH—СH, CH3 (е) (f) (g) CH3 CH2 CH3 (h) .CH3 (j)

provide the structure of the intermediate and product for the following reaction : (c) H CH,OH/H (C)

Bent (D) Trigonal pyramidal 5. A student wishes to prepare ethyl acetate from the reaction of ethanol and acetic acid. To be successful, this reaction requires (A) an acidic catalyst. (C) an oxidizing agent. (B) a basic catalyst. (D) a reducing agent. 6. Which alkyl halide reacts most rapidly with aqueous sodium hydroxide solution? (A) CH₂Cl (B) CH₂I (C) (CH3)3CCH₂Cl (D) (CH3)3CCH₂I 57. How many isomers are there with the formula C6H₁4?

and (ii) KMnO4 in aqueous NaOH: 1. Name the following alkenes, and predict the products of their reaction with (i) KMnO4 in aqueous acid (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 (1) 3. Draw and name all the possible pentyne isomers, C5H8. H H Ç-H [ Pent-1-yne] (2) 4. Predict the products of the following ring is inert to all the indicated reagents.) 4 H 4- (3) 4-C C = C-4 [3-methylbut -1-4 [Pent-2-yhdioselectivity where relevant. (The aromatic CH=CH2 Styrene (a) Styrene+H2 Pd, ? (c) Styrene+HBr ? (b) Styrene+Br2 → ? (d) Styrene+KMnO4 NaOH, H2O ? 5. Suggest structures for alkenes that give the following reaction products. There may be more than one answer for some cases. HyPd catalyst (a) ? Br₂ in CH2Cl2 (b) ? HBr (c) ? 2-Methylhexane 2,3-Dibromo-5-methylhexane 2-Bromo-3-methylheptane CH3 HO OH CH3CHCH2CHCHCH2CH3 KMnO4OH (d) ? H₂O

Which of the following statements about 3-iodo-2-methylprop-1-ene is/are true? (i) It has an E isomer and a Z isomer. (ii) It can be converted to an alkyl lithium compound in one step by reacting with lithium metal. (iii) It would react with the following reagent to give 2-methylhept-1-ene as the product: CuLi