A-Level
EDEXCEL
Chemistry
January 2018
1 Marks
QP-201801-Chemistry-U5-old · Question 2
Question (excerpt):
TE IN THIS AREA 2 In which pair of species are the oxidation numbers of the d-block elements the same? A [Cr(NH3)4Cl2]+ and [Mn(H2O)6] 2+ B CrO4 2– and TiCl3 C Cr2O3 and [Fe(CN)6]3– D Cr2O7 2– and MnO…
TE IN THIS AREA 2 In which pair of species are the oxidation numbers of the d-block elements the same? A [Cr(NH3)4Cl2]+ and [Mn(H2O)6] 2+ B CrO4 2– and TiCl3 C Cr2O3 and [Fe(CN)6]3– D Cr2O7 2– and MnO…
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