Variable Oxidation States (AQA A-Level Chemistry): Quizzes

📚Quizzes
Revision NotesModel AnswersQuizzesFlashcardsExam Questions
Variable Oxidation States
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What unique property do transition elements exhibit regarding their oxidation states?

They exist in multiple oxidation states

How many primary oxidation states does vanadium exhibit?

Four

What colour is a vanadium(V) solution?

Yellow

What colour is a vanadium(IV) solution?

Blue

What colour is a vanadium(III) solution?

Green

What colour is a vanadium(II) solution?

Violet

Which formula represents vanadium(V)?

VO2+\text{VO}_2^+

What reducing agent is used to reduce vanadium ions in acidic solution?

Zinc

What colour change occurs when vanadium(V) is reduced to vanadium(IV)?

Yellow to blue

What colour change occurs when vanadium(IV) is reduced to vanadium(III)?

Blue to green

Explore AQA A-Level Chemistry Revision Notes by Topics

Properties of Period 3 Elements & their Oxides (A Level only)

Transition Metals (A Level only)

Reactions of Ions in Aqueous Solution (A Level only)

Explore AQA A-Level Chemistry Model Answers by Topics

Properties of Period 3 Elements & their Oxides (A Level only)

Transition Metals (A Level only)

Reactions of Ions in Aqueous Solution (A Level only)

Explore AQA A-Level Chemistry Flashcards by Topics

Properties of Period 3 Elements & their Oxides (A Level only)

Transition Metals (A Level only)

Reactions of Ions in Aqueous Solution (A Level only)

Explore AQA A-Level Chemistry Exam Questions by Topics

Properties of Period 3 Elements & their Oxides (A Level only)

Transition Metals (A Level only)

Reactions of Ions in Aqueous Solution (A Level only)

Join 100,000+ A-Level students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.