Igcse Model Questions Vol1 2019 Chemistry Question 40
Practice objective / multiple choice question 40 from the 2019 Igcse Model Questions Vol1 Chemistry examination.
5.00 g of ethanol (\(C_2H_5OH\)) is oxidised with excess potassium dichromate in acidic medium according to \(3 C_2H_5OH + 2 K_2Cr_2O_7 + 8 H_2SO_4 \rightarrow 3 CH_3COOH + 2 Cr_2(SO_4)_3 + 2 K_2SO_4 + 11 H_2O\). After the reaction, 4.20 g of acetic acid is isolated. Calculate the percent yield of acetic acid.
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About This Question
This is Igcse Model Questions Vol1 2019 Chemistry Question 40. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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