Post Utme Aaua 2022 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2022 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2022 Chemistry Objective / Multiple Choice
Question 30 POST_UTME_AAUA • 2022 • CHEMISTRY • objective

The reaction of ethanol with potassium dichromate in the presence of sulfuric acid produces acetaldehyde and chromium(III) sulfate. What is the equation for this reaction?

Answer Options

A. C₂H₅OH + K₂Cr₂O₇ → C₂H₄O + Cr₂(SO₄)₃
Correct Answer B. C₂H₅OH + K₂Cr₂O₇ → C₂H₄O + Cr₂(SO₄)₃ + H₂O
C. C₂H₅OH + K₂Cr₂O₇ → C₂H₄O + Cr₂(SO₄)₃ + H₂O + K₂SO₄
D. C₂H₅OH + K₂Cr₂O₇ → C₂H₄O + Cr₂(SO₄)₃ + H₂O + K₂SO₄ + H₂SO₄
Correct Answer
B
Correct Option:
C₂H₅OH + K₂Cr₂O₇ → C₂H₄O + Cr₂(SO₄)₃ + H₂O

About This Question

This is Post Utme Aaua 2022 Chemistry Question 30. It is one of the objective questions from the 2022 Post Utme Aaua Chemistry examination.

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