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Exercises

Exercise

Which term describes the following condition? The absolute configuration of the reaction center of the substrate remains in a reaction.

Please make a choice.

Please make a choice.

correct

wrong

partly correct

This is the right answer

Recession.

No, sorry.

Retention.

Correct!

Inversion.

Sorry, that s wrong.

Invasion.

No, sorry.

Refusion.

Sorry, that is not correct.

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Exercise

Which term refers to the following? The absolute configuration of the reaction center of the substrate is inverted in a reaction.

Please make a choice.

Please make a choice.

correct

wrong

partly correct

This is the right answer

Recession.

No, sorry.

Retention.

Sorry, that is wrong.

Inversion.

Yes, that is correct.

Invasion.

No, sorry.

Infusion.

Sorry, that is not correct.

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Exercise

What is the result of a process in which retention and inversion occur to the same degree?

Please make a choice.

Please make a choice.

correct

wrong

partly correct

This is the right answer

Mixed inversion.

No, sorry.

Mixed retention.

Sorry, that is not correct.

Invasion.

Sorry, that is wrong.

Racemization.

Correct!

Enantiomerization.

No, sorry.

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Exercise

Under which circumstance do SN2 reactions yield stereochemically distinguishable products?

Please make a choice.

Please make a choice.

correct

wrong

partly correct

This is the right answer

Only when an achiral substrate that contains an asymmetric reaction center is applied.

No, sorry.

Only when a bichiral substrate that does not contain any asymmetric reaction center is applied.

Sorry, that is wrong.

Only when a chiral substrate that contains an asymmetric reaction center is applied.

That is correct!

Only when a chiral substrate that does not contain any asymmetric reaction center is applied.

Sorry, that is not correct.

Only when a chiral substrate that contains at least two asymmetric reaction centers is applied.

No, sorry.

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