Exam (elaborations)
A Level AQA Chemistry - Transition Metals questions fully solved & updated(100- accuracy).
- Course
- Institution
A Level AQA Chemistry - Transition Metals questions fully solved & updated(100- accuracy).
[Show more]
Content preview
A Level AQA Chemistry -Transition Metals questions fully
solved & updated(100% accuracy)
What is a transition metal? - answer A metal that can form one or more
stable ions with a partially filled d sub-level
Why is scandium not a transition metal? - answer When it forms a 3+ ion,
it has an empty d sub-level
Why is zinc not a transition metal? - answer Has a full d sub-level, even
when it forms Zn2+
What are 2 physical properties of transition metals? - answer High density,
high melting and boiling point
What are 4 chemical properties of transition metals? - answer Form
complex ions, form coloured compounds, good catalysts, variable
oxidation states
What is a complex ion? - answer Metal ions surrounding ligands
What is a ligand? - answer An atom, ion or molecule that donates a pair of
electrons to a central metal ion = coordinate bond
What is the coordination number? - answer Number of coordinate bonds
that are formed with the central metal ion
Which molecules tend to have a coordination number of 6? - answer Small
ligands (H20/NH3)
, Which molecules tend to have a coordination number of 4? - answer Larger
ligands (Cl-)
How do you work out the oxidation state of a metal ion? - answer total
charge - sum of charge on ligands
Colour of Ti2+ - answer +2, violet
Colour of Ti3+ - answer +3, purple
Colour of V2+ - answer +2, violet
Colour of V3+ - answer +3, green
Colour of VO 2+ - answer +4, blue
Colour of VO2 + - answer +5, yellow
Colour of Cr3+ - answer +3, green
Colour of Cr2O7 2- - answer +6, orange
Colour of Mn2+ - answer +2, pale pink
Colour of MnO4 2- - answer +6, green
Colour of MnO4- - answer +7, purple
Colour of Fe2+ - answer +2, pale green
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GUARANTEEDSUCCESS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now