Neco Model Questions Vol1 2023 Chemistry Question 21
Practice objective / multiple choice question 21 from the 2023 Neco Model Questions Vol1 Chemistry examination.
In a laboratory oxidation, 10.0 g of 2‑butanol (\(C_4H_{10}O\)) is treated with 5.0 g of potassium dichromate (\(K_2Cr_2O_7\)) in acidic medium to give butan‑2‑one. (a) Identify the limiting reagent. (b) Calculate the theoretical mass of butan‑2‑one that can be formed. (c) If 3.00 g of butan‑2‑one is actually obtained, determine the percent yield.
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This is Neco Model Questions Vol1 2023 Chemistry Question 21. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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