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MDCAT Past Papers - DUHS - Chemistry - Chap No 1 - 2023 Quiz

Attempt 10 MCQs on MDCAT Past Papers - DUHS - Chemistry - Chap No 1 (Year 2023) | Quiz 1

1. An organic compound has C = 40%, H = 6.67%, O = 53.3%. Its empirical formula is:



2. What volume of oxygen at STP is required to burn 500 dm³ of ethene?



3. 7.6g of CS₂ is reacted with 12.8g of O₂. Reaction: CS₂ + 3O₂ → CO₂ + 2SO₂ The limiting reactant is:



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