2023
When a substance is oxidized, it
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2023 JAMB UTME Chemistry Past Questions
2023
What is the symbol used to represent an alpha particle?
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2023
Which of the following is a common property of non-metals?
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2023
What is the mass percentage of carbon (C) in methane (CH4)? (The molar mass of carbon is approximately 12 g/mol.)
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2023
What type of reaction is involved in the formation of alkanols from alkenes?
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2023
What is the common name for ethanoic acid?
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2023
Which separation technique is used to separate different pigments in a mixture based on their affinity for a stationary phase and a mobile phase?
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2023
What is the empirical formula of a compound containing 40.00% carbon, 6.67% hydrogen, and 53.33% oxygen by mass?
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2023
What is the main source of carbon monoxide (CO) in urban areas?
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2023
Which of the following is a primary constituent of crude oil?
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2023
Which group does calcium belong to in the periodic table?
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2023
What is the principal ore of iron, from which iron is extracted?
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2023
How many pi (\(\pi\)) bonds are there in an alkene with six carbon atoms?
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2023
What is the chemical formula of rust, which is formed on the surface of iron in the presence of oxygen and moisture?
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2023
What is the molar mass of water (H2O)?
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2023
Which organic compound is responsible for the characteristic aroma of fruits?
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2023
Which of the following factors does NOT affect the rate of a chemical reaction?
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2023
When an acidic solution is diluted, what happens to its pH?
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2023
What is the product of the electrolysis of aqueous sodium chloride (NaCl) using inert electrodes?
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2023
Which of the following alkanes has a straight-chain structure?
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