The oxidation of the compound below produces?
A. 2-butanone B. 2-butanal C. 3-butanal D. 3-butanone Correct Answer: Option A = 2-butanone
What is the mixture Y in the diagram below?
A. NH4NO3(s) + CaSO4(s) B. NH4Cl(s) + NaNO2(s) C. NH4NO2(s) + Na2SO4(s) D. NH4Cl(s) + Ca(OH)2(s) Correct Answer: Option D = NH4Cl(s) + Ca(OH)2(s)
What is the gas represented X in the diagram below?
A. hydrogen B. chlorine C. oxygen D. hydrogen chloride Correct Answer: Option C – oxygen
The colour of the products will be?
5SO2(g) + 2KMnO4(aq) + 2H2O(l) → K2SO4(aq) + 2MnSO4(aq) + 2H2SO4(aq) A. purple solution B. purple precipitate C. colourless precipitate D. colourless solution Correct Answer: Option D – colourless solutionProducts
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