Elementi I jedinjenja VIB I VIIB grupe PSE

A detailed infographic showcasing the elements of VIB and VIIB groups of the periodic table, featuring colorful representations of their compounds and properties, in an educational style.

Exploring VIB and VIIB Group Elements

Test your knowledge on the fascinating elements of groups VIB and VIIB of the periodic table. This quiz covers a range of topics related to chemical properties, reactions, and compounds.

Join us to discover:

  • Characteristics of different elements
  • The behavior of various compounds
  • Important reactions and their outcomes
10 Questions2 MinutesCreated by LearnedAtom42
Ime I prezime
Elementi VIB grupe su
W, Cr I Mo
Mn, Tc I Re
W, Cr I Mn
Mn, Cr I Re
Talog Cr(OH)3 pokazuje:
Amfoteran karakter
Kiseli karakter
Bazni karakter
Dodatkom kiseline u rastvor kalijum-hromata boja rastvora se menja iz:
Žute u narandžastu
Narandžaste u žutu
Ne menja se
Talog Ag2CrO4 je:
Crvene boje
Žute boje
Zelene boje
Narandžaste boje
Kalijum-dihromat pokazuje:
Oksidaciona svojstva
Redukciona svojstva
Mn(OH)2 pokazuje:
Bazni karakter
Kiseli karakter
Amfoterni karakter
MnO2 je:
Talog braon boje
Bezbojan rastvor
Ljubiĝast rastvor
Zeleni rastvor
Permanganatni jon se u neutralnoj sredini:
Redukuje do MnO2
Oksiduje do MnO2
Redukuje do Mn6+ jon
Oksiduje do Mn6+ jon
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