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daf751878be9ce28d796624adafb09da

Submitted by admin on Tue, 03/09/2021 - 17:52
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Hidrocarbura A are densitatea relativa fata de hidrogen 34, conține in molecula 2 atomi de carbon hibridizati sp, dar nu conține nici un atom de carbon secundar. Despre aceasta hidrocarbura sunt adevărate afirmațiile:

3c794bf50a8f0d826992da0060d7a698

Submitted by admin on Tue, 03/09/2021 - 17:52
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O soluție de brom in CCl4 nu poate fi decolorata de următoarele amestecuri:

0c1c3b418e9cbc5de2f7963194ec140a

Submitted by admin on Tue, 03/09/2021 - 17:52
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Un compus organic are formula moleculara C10H23NO. Campusul ar putea conține in molecula următoarele grupări funcționale:

a48268406d4219f5f3594ab41b78aab7

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care din următoarele amestecuri nu decoloreaza soluția slab bazica de KMnO4

f406cfe9280da1eab37b51e3c8e54325

Submitted by admin on Tue, 03/09/2021 - 17:52
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Referitor la oxidarea alcoolilor alegeți afirmațiile corecte:

aadd32167d76ada9f59acad5bae08910

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care este raportul molar ciclohexena:K2Cr2O7:H2SO4 la oxidarea ciclohexenei considerând reactia stoechiometrica?

e90b6dcb0f99defe16550f28f83ab38c

Submitted by admin on Tue, 03/09/2021 - 17:52
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Sunt compuși nepolari cu legături covalente polare:

44ae15172c2d8190105d720e52f9cdb7

Submitted by admin on Tue, 03/09/2021 - 17:52
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Numărul de compuși cu formula C3H5Cl care prezintă izomerie geometrica este:

8462a1a4f0dc3a5712e6b301cac938f1

Submitted by admin on Tue, 03/09/2021 - 17:52
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Alegeți afirmațiile corecte:

2c1cf08e71512f33f7f412adbca71980

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre următoarele substanțe reacționează in raport molar de 1:2

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