Gce Model Questions Vol1 2024 Chemistry Question 50

Practice objective / multiple choice question 50 from the 2024 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Hard Difficulty
Question 50 GCE_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

A reaction mixture contains 10.0 g of 1,2‑propanediol (CH₃‑CHOH‑CH₂OH) and 50.0 mL of a 12 % (w/v) NaOCl solution. In acidic medium the diol is oxidised according to \(\text{C₃H₈O₂} + 2\,\text{NaOCl} \rightarrow \text{C₃H₆O₂} + 2\,\text{NaCl} + \text{H₂O}\). Determine the theoretical mass of hydroxyacetone (CH₃‑CO‑CH₂OH) that can be formed and the percent yield if 2.0 g of product is actually obtained.

Answer Options

Correct Answer A. 66.9
B. 80.2
C. 55.0
D. 72.5
Correct Answer
A
Correct Option:
66.9

About This Question

This is Gce Model Questions Vol1 2024 Chemistry Question 50. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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