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- What type of mechanisms will the following reactants undergo? (i) Propane : ………………………………………………………… (ii) 1-bromopropane : ………………………………………………… (iii)Ethane : …………………………………………………………….Naturally occurring compounds called terpenoids, which we'll discuss in Section 27-5, are biosynthesized by a pathway that involves loss of CO2 from 3-phosphomevalonate 5-diphosphate to yield isopentenyl diphosphate. Use curved arrows to show the mechanism of this reaction.use the following reagents and show the mechanism 1. AlBr3 2. CH3NO2
- Predict the products of the following alcohols in reaction with PCC and draw the mechanism of their reactions. 1) 4-Methylhexan-3-ol 2) Propan-2-ol 3) MethanolPredict the products of the following reactions. An excess of acid is available in each case. a. ethoxycyclohexane + HBr b. tetrahydropyran + HI c. anisole (methoxybenzene + HBr)Predict the products of self-condensation of the following esters.(a) methyl propanoate + NaOCH3 (b) ethyl phenylacetate + NaOCH2CH3
- For the reaction conditions given below, what type of product will be produced? Ketone + Zn(Hg) +HCl ——-> A. an alcohol B. an alkane C. an aldehyde D. a ketone E. no reaction will occurPredict the major products of the following reactions, and propose mechanisms to support your predictions. (a) pent-1-ene + HCl(b) 2-methylpropene + HCl(c) 1-methylcyclohexene + HI(d) 4-methylcyclohexene + HBrWHAT REACTANTS WOULD GIVE THE FOLLOWING PRODUCTS? C8O2+NH(CH3)3
- For parts b and c could you please explain why there is a cis isomer formed and how to know when there will be one. For part e do you have to rearrange the compound to achieve the antiperiplanar orientation? Predict the products formed by sodium hydroxide-promoted dehydrohalogenation of the following compounds. In each case, predict which will be the major product. (b) 2-chlorobutane (c) 3-bromopentane (e) trans-1-bromo-2-methylcyclohexane.For the alkene below, write the structures of the products of its reaction and mechanism for each of the following: 1) Reaction with H2 and a Pd catalyst 2) Reaction with Br2 3) Reaction with HBrPredict the major products of the following reactions, and propose mechanisms tosupport your predictions.1-methylcyclohexene + HI