Igcse Model Questions Vol1 2021 Chemistry Question 34
Practice objective / multiple choice question 34 from the 2021 Igcse Model Questions Vol1 Chemistry examination.
A 5.00 g sample of a primary alcohol X is oxidised with excess potassium dichromate in acidic medium. The oxidation first yields an aldehyde Y and, under the same conditions, the aldehyde is further oxidised to a carboxylic acid Z. The mass of Z obtained is 6.17 g. Assuming 100 % yield, determine the molecular formula of X and state the functional group present in X.
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This is Igcse Model Questions Vol1 2021 Chemistry Question 34. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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