Test
Transition Metals 1
Preguntas del test (12)
1Upon addition of excess ammonia a solution containing chromium turns what colour?
- AGreen
- BViolet
- CPurple
- DBlue
2Which of these are the correct colours for the metal aqua ions listed?
- ACu (II) - Blue Solution
- BFe (III) - Green Solution
- CCr (III) - Purple Solution
- DNi (II) - Blue Solution
- EMn (II) - Pale Pink Solution
- FZn (II) - White Solution
- GFe (II) - Green Solution
3Which of the following transition metals display a change upon the further addition of hydroxide ions (assuming small amounts have already been added)?
- ACu (II)
- BCr (III)
- CNi (II)
- DZn (II)
- EFe (II)
4Copper (II) forms a deep blue solution upon addition of excess hydroxide ions.
- AVerdadero
- BFalso
5Which of these is the correct change observed for the transition metal ion listed upon the addition of small amounts of hydroxide ions or ammonia?
- ACu (II) - Blue ppt forms
- BFe (III) - Green ppt forms
- CFe (II) - Brown ppt forms
- DMn (II) - Pink ppt forms
- EZn (II) - White ppt redissolves to form colourless solution
- FCr (III) - Green ppt forms
- GNi (II) - Green ppt forms
6Chromium is the only transition metal to display amphoteric behaviour?
- AVerdadero
- BFalso
7Zn (II) will have how many ammonia groups bonded to it as a complex ion?
- A2
- B4
- C6
- D3
8+6 is the most stable ion of Chromium.
- AVerdadero
- BFalso
9Copper is the only transition metal for form +1 ions.
- AVerdadero
- BFalso
10Cu (I) is unstable and will undergo disproportionation in solution.
- AVerdadero
- BFalso
11Cu (I) compounds aren't coloured due to it having a full 3d subshell.
- AVerdadero
- BFalso
12Cisplatin is what shape?
- ATetrahedral
- BLinear
- CSquare Planar
- DOctahedral
- ETrigonal Planar
Información
- Descripción
- Transition Metals as aqua ions, their reactions with hydroxide ions and ammonia, and general properties. A2 Edexcel Chemistry.
- Autor
- tastymemes
- Idioma
- English
- Visitas
- 79
- Etiquetas
- Valoración
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