Neco Model Questions Vol1 2018 Chemistry Question 28
Practice objective / multiple choice question 28 from the 2018 Neco Model Questions Vol1 Chemistry examination.
A 10.0 g mixture of two diols, 1,2‑butanediol and 2,3‑butanediol, contains equal moles of each. The mixture is oxidized with excess \(\mathrm{Na_2Cr_2O_7}\) in acidic medium. 1,2‑butanediol is completely oxidized to butan‑2‑one, while 2,3‑butanediol is oxidized to butane‑2,3‑dione with an 80 % yield (by mass). Determine the total mass of carbonyl products obtained.
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About This Question
This is Neco Model Questions Vol1 2018 Chemistry Question 28. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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