Chapter 11 Multiple Choice Questions

* not completed

. Which of the following groups has the highest priority according to the Cahn-Ingold-Prelog sequence rules?

CH₃ correct incorrect

CH₂Cl correct incorrect

CH₂OH correct incorrect

CHO correct incorrect

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. Which of the following groups has the highest priority according to the Cahn-Ingold-Prelog sequence rules?

CCH correct incorrect

CH=CH₂ correct incorrect

CH(OH)CH₃ correct incorrect

CH₂CH₂OH correct incorrect

* not completed

. Which of the following groups has the lowest priority according to the Cahn-Ingold-Prelog sequence rules?

CCH correct incorrect

CH=CH₂ correct incorrect

CH(OH)CH₃ correct incorrect

CH₂CH₂OH correct incorrect

* not completed

. Which of the following has the (R) configuration?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

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. Which of (a)-(d) shows the same compound as the following?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

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. Which shows the same compound as the following?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

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. Which compound is the enantiomer of the following?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

* not completed

. Which is the correct assignment of chirality at C2 and C4 of the following molecule?

2S,4S correct incorrect

2R,4R correct incorrect

2S,4R correct incorrect

2R,4S correct incorrect

* not completed

. Which is the correct assignment of chirality at C2 and C3 of the following molecule?

2S,3S correct incorrect

2R,3R correct incorrect

2S,3R correct incorrect

2R,3S correct incorrect

* not completed

. Which of the following compounds is achiral?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

* not completed

. Which of the following compounds is achiral?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

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. Which of the following groups has the highest priority in the Cahn-Ingold-Prelog sequence rules?

CH₂CH₃ correct incorrect

CH=CH₂ correct incorrect

C≡CH correct incorrect

C(CH₃)₃ correct incorrect

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. Which of the following groups has the highest priority in the Cahn-Ingold-Prelog sequence rules?

CH₂OH correct incorrect

CH₂OCH₃ correct incorrect

CH=O correct incorrect

CO₂H correct incorrect

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. Which of the following groups has the second highest priority in the Cahn-Ingold-Prelog sequence rules?

CH₂OH correct incorrect

CH₂OCH₃ correct incorrect

CH=O correct incorrect

CO₂H correct incorrect

* not completed

. Which of the following has the (R) configuration?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

* not completed

. Which of the following has the (S) configuration?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

* not completed

. Which is the enantiomer of the following molecule?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

* not completed

. Which is the meso isomer of butane-1,2,3,4-tetraol?

correct incorrect

correct incorrect

correct incorrect

correct incorrect

* not completed

. Which is the correct assignment of chirality at C1 and C4 of the following molecule?

1S, 4R correct incorrect

1R, 4R correct incorrect

1R, 4S correct incorrect

1S, 4S correct incorrect

* not completed

. Which of the following reactions gives no chiral product?

correct incorrect

correct incorrect

correct incorrect

correct incorrect