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Distinguish Mechanistically between 1,4 and 1,2 isomers of 1,4-dienes
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- Classify the following dienes and polyenes as isolated, conjugated, cumulated, or some combination of theseclassifications. octa-1,4-dieneClassify the following dienes and polyenes as isolated, conjugated, cumulated, or some combination of theseclassifications. cyclohexa-1,3,5-triene (benzene)1. Draw structures for a) (2E,4Z) - hepta-2,4-diene b) (S) - 2-bromobutane
- Another raw material for the production of hexamethylenediamine is butadiene derived from thermal and catalytic cracking of petroleum. Propose reagents and experimental conditions for the conversion of butadiene to hexamethylenediamine. CH,=CHCH=CH, CICH,CH=CHCH,CI Butadiene 1,4-Dichloro-2-butene N=CCH,CH=CHCH,C=N H,N(CH,),NH, 3-Hexenedinitrile 1,6-Hexanediamine (Hexamethylenediamine)Please predict the outcome of the addition of HBr to (a) trans-2-pentene, (b) 2-methyl-2-butene, and (c) 4-methylcyclohexene. Also please list how many isomers can be formed in each case? Thank youPlease tell the outcome of the addition of HBr to (a) trans-2-pentene, (b) 2-methyl-2-butene, and (c) 4-methylcyclohexene. Also please list how many isomers can be formed in each case.
- Write the monobromination products of 1,4-dimethylcyclohexane and calculate the percentages of each product. Which is the major product?Methyl acrylate (H2C=CHCO2CH3) reacts with 1,3-cyclopentadiene to give a mixture of two products. Write structural formulas for both and predict which one predominates.Draw the structural formula of (3E,5Z)-5-ethyl-3,5-nonadiene. An alternative name for this compound is (3E,5Z)-5-ethylnona-3,5-diene, which follows the rules outlined in the 1993 IUPAC recommendations.