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Organic Chemistry Study Set 17

Chemistry

Quiz 20 :

Dienes, Conjugated Systems, and Pericyclic Reactions

Quiz 20 :

Dienes, Conjugated Systems, and Pericyclic Reactions

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What is the correct order of exothermicity for hydrogenation of the following hexadienes upon treatment with H2/Pd (more exothermic > less exothermic)? img
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B

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Which of the following alkenes undergoes the least exothermic hydrogenation upon treatment with H2/Pd img
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Answer:

C

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Which of the following is(are) formed upon addition of 1 mol of Br2 to 1,3-cyclohexane? img
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Answer:

C

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What is (are) the major organic product(s) formed in the following reaction? img
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What is the IUPAC name of the following compound? img
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Which of the following are conjugated dienes? img
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Which of the following terms describes the mechanism for the addition of Br2 to butadiene?
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What is the kinetic product obtained from the addition of 1 mole of bromine to 1,3-butadiene?
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Which of the following is not a major organic product obtained from the addition of 1 mole of bromine to (E)-1,3-pentadiene?
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What is (are) the major organic product(s) formed in the following reaction? img
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What is the reactive intermediate in the reaction of 1,3-butadiene with HBr resulting in 1,2-addition?
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Which of the following arrangements of p atomic orbitals gives the highest energy π-antibonding molecular orbital of 1,3-butadiene? img
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What is the systematic IUPAC name of the following compound? img
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Which of the following arrangements of p atomic orbitals gives the lowest energy π-bonding molecular orbital of 1,3-butadiene? img
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What is the thermodynamic product obtained from the addition of 1 mole of bromine to 1,3-butadiene?
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What is (are) the major organic product(s) formed in the following reaction? img
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Which of the following are conjugated dienes? img
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What is (are) the major organic product(s) formed in the following reaction? img
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Which of the following arrangements of p atomic orbitals of 1,3-butadiene has the greatest number of nodes? img
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What is the IUPAC name of the following compound? img
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