Elementi I jedinjenja VIB I VIIB grupe

A vibrant and educational illustration showcasing the elements of the VIB and VIIB groups, featuring colorful representations of various compounds and their reactions in a laboratory setting.

Discover the Elements: VIB and VIIB Group Quiz

Test your knowledge of the fascinating elements and compounds of the VIB and VIIB groups! This quiz covers various aspects of these elements, their properties, and the compounds they form. Are you ready to challenge yourself?

Identify chemical properties
Evaluate compound behaviors
Explore oxidation states

11 Questions3 MinutesCreated by StudyingChemistry112

CrCl₃ je:

Rastvor zelene boje

Talog zelene boje

Rastvor narandzaste boje

Rasvor žute boje

Cr(OH)₃ se:

Rastvara u kiselini I u bazi

Rastvara samo u kiselini

Rastvara samo u bazi

Ne rastvara se

PbCr₂O₇ je:

Talog narandžaste boje

Rastvor narandžaste boje

Talog crvene boje

Talog žute boje

Dihromat ima:

Oksidaciona svojstva

Redukciona svojstva

Mn(OH)₂ je talog koji se:

Rastvara samo u kiselini

Rastvara samo u bazi

Rastvara I u kiselini I u bazi

Ne rastvara se

Mn²⁺ jon u reakciji sa KMnO₄ pokazuje:

Redukcione osobine

Oksidacione osobine

Rastvor Mn²⁺ jona je:

Bezbojan

Ljubiĝast

Zelen

Tamno-braon

Elementi VIb grupe su:

W, Mo I Cr

W, Mn I Cr

Mn, Tc I Re

W, Mn I Mo

Kako se menja oksidaciono stanje KMnO₄ u kiseloj sredini?

Iz +7 u +2

Iz +2 u +7

Iz +7 u +4

Iz +7 u +6

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Elementi I jedinjenja VIB I VIIB grupe

Discover the Elements: VIB and VIIB Group Quiz

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