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46ea61093c61a904f6a407d11865638a

Submitted by admin on Tue, 03/09/2021 - 17:51
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Se nitreaza celuloza cu acid azotic concentrat si se obtine un produs de reactie omogen care contine 11,11% azot in molecula. Celuloza s-a:

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Submitted by admin on Tue, 03/09/2021 - 17:51
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Prin hidroliza bazica a unui mol de triester se formeaza un mol de palmitat,un mol de stearat, un mol de ciclohexanol si un compus X care se poate deshidrata pana la acidul propionic.Compusul X poate fi:

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Submitted by admin on Tue, 03/09/2021 - 17:51
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Numarul derivatilor carboxilici care rezulta prin hidroliza C4H7Cl3 este

b013b455e92b82739f165546f7fa58e9

Submitted by admin on Tue, 03/09/2021 - 17:51
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Intr-un recipient se afla leucina si valina. Numarul total de dipeptide care rezulta prin condensare este:

c22b88241e4c37eb15856ecef4f5d442

Submitted by admin on Tue, 03/09/2021 - 17:51
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In reactivul Schweitzer se dizolva:

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Submitted by admin on Tue, 03/09/2021 - 17:51
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In reactia de oxidare energica a 3-hexenei:

a8058350045a2a44fbb9aee9b9f9720f

Submitted by admin on Tue, 03/09/2021 - 17:51
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Un alfa-aminoacid standard se decarboxileaza si se transforma intr-un alt aminoacid, a carui masa moleculara este mai mica cu 29,9% fata de primul. Alfa-aminoacidul initial este:

12b6100fbefc4a91bc0bfc964a6081ed

Submitted by admin on Tue, 03/09/2021 - 17:51
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Compusi rezultati in reactia dintre derivatii halogenati si cianura de potasiu sunt intermediari pentru obtinerea:

a9bdce695c487ab0f6dc47175f177e84

Submitted by admin on Tue, 03/09/2021 - 17:51
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Se clorureaza benzenul pentru obtinerea monoclorobenzenului.Daca in amestecul de reactie se gasesc monoclorobenzen, diclorobenzen si benzen nereactionat in raportul molar respectiv 7:2:1, conversia utila,conversia totala si randamentul transformarii benzenului au fost:

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Submitted by admin on Tue, 03/09/2021 - 17:51
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Prin oxidarea catalitica a benzenului,urmata de hidrogenarea produsului organic se obtine:

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