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d90d938f01f93ac5d64651fb60c4c7a4

Submitted by admin on Tue, 03/09/2021 - 17:52
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Acetilena prezintă următoarele proprietăţi:

bf76d4556a4075121d08ded9ebcc8554

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

732e0401af11ae473ae5deabae89c75b

Submitted by admin on Tue, 03/09/2021 - 17:52
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Se consideră reacţia de hidratare a 1-butinei şi 1-pentineiDespre produşii celor două reacţii se poate afirma:

a01c2b248fb29200617faef0817f4d62

Submitted by admin on Tue, 03/09/2021 - 17:52
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Despre izomeria de catenă a alchinelor se poate afirma că:

dc662c14c34bbd49976604b740f0bf13

Submitted by admin on Tue, 03/09/2021 - 17:52
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Referitor la alchine, sunt adevărate afirmaţiile:

e12f0d33456617547dfd98ec71d6cf38

Submitted by admin on Tue, 03/09/2021 - 17:52
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Se formează precipitat la barbotarea:

38f7c8805a1c238addc36ddfeb9130fd

Submitted by admin on Tue, 03/09/2021 - 17:52
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40 g apă de brom de concentraţie 10 % este decolorată de:

b79a95f8b0fa89dca92d48ac6c53918f

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre următoarele amestecuri decolorează apa de brom:

c0aa3304aac96d2d7a71f575c3c30504

Submitted by admin on Tue, 03/09/2021 - 17:52
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Alchenele se caracterizează prin:

8adf43da3fbe2d24a564342cf1d250f6

Submitted by admin on Tue, 03/09/2021 - 17:52
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Semnalele analitice ce se pot întâlni la oxidarea unei alchene sunt:

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