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43f3031febca7c33ccd57dc1788d7c77

Submitted by admin on Tue, 03/09/2021 - 17:52
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Reacţia de monoclorurare a benzenului se realizează:

015341e87ee7823bac380f5539261d46

Submitted by admin on Tue, 03/09/2021 - 17:52
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Despre arenele mononucleare se poate afirma:

083adad46ecbc7ce054ba0a3b825c9e7

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre grupările enumerate mai jos joacă rol de substituenţi de ordin I?

208a1d03f10c67c57edc672b54649d04

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre grupările enumerate mai jos joacă rol de substituenţi de ordin II?

ecdad661c72c663a1fa50ae10bf9422b

Submitted by admin on Tue, 03/09/2021 - 17:52
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Reacţiile arenelor mononucleare cu halogenii pot fi:

1bdea347350cb8ca844944178c36a335

Submitted by admin on Tue, 03/09/2021 - 17:52
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Etil-benzenul se poate obţine în urma reacţiei de:

97ce085c1f210fc9291f92f90ccac24d

Submitted by admin on Tue, 03/09/2021 - 17:52
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Sunt adevărate următoarele afirmaţii referitoare la sistemele aromatice:

8283ea988cbd53f1f97761d90ab59b7e

Submitted by admin on Tue, 03/09/2021 - 17:52
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Despre fenantren se poate afirma:

d77c06fe2bc77f96519335bb7a9be95a

Submitted by admin on Tue, 03/09/2021 - 17:52
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Despre antracen se poate afirma:

08d79b08fc4f4bfce7fa3f212545d1f1

Submitted by admin on Tue, 03/09/2021 - 17:52
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Sunt reacţii de tip Friedel-Crafts, reacţiile ce au loc între:

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