Exam 3: Chem120/ Chem 120 (Latest 2025/ 2026 Update) Introduction to General, Organic & Biological Chemistry |Questions with Verified Answers| Grade A| 100% Correct – Chamberlain.

Exam 3: Chem120/ Chem 120 (Latest 2025/ 2026
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Update) Introduction to General, Organic & i,- i,- i,- i,- i,- i,-




Biological Chemistry |Questions with Verified i,- i,- i,- i,- i,-




Answers| Grade A| 100% Correct – Chamberlain. i,- i,- i,- i,- i,- i,-




What is the oxidizing agent in the reaction Fe³⁺ + V → Fe + V³⁺
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-




a.) V³⁺
i,-




b.) Fe
i,-




c.) V
i,-




d.) Fe³⁺
i,- i,-i,- i,- d.) Fe³⁺ i,-




Which of the following molecules is not a hydrocarbon?
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a.) Methanol
i,-




b.) Propane
i,-




c.) Hexane
i,-




d.) Ethane
i,- i,-i,- i,- a.) Methanol
i,-




What molecules contains a triple bond?
i,- i,- i,- i,- i,- i,-i,- i,- Butyne and Pentyne i,- i,-




What is a key application of hydrocarbons?
i,- i,- i,- i,- i,- i,- i,-i,- i,- fuel

, If an atom loses electrons in a redox reaction, we say this atom
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



was: i,-




a.) oxidized
i,- i,-




b.) reduced
i,-




c.) none of the above
i,- i,- i,- i,-




d.) an oxidizing agent
i,- i,- i,- i,-i,- i,- a.) oxidizedi,-




In the reaction CrO + H₂ → H₂O + Cr, the element being reduced
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



is: i,-




a.) all elements are oxidized
i,- i,- i,- i,-




b.) H i,-




c.) Cr i,-




d.) O i,- i,-i,- i,- c.) Cr i,-




The COOH group represents which functional group?
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a.) Ester
i,-




b.) Carbonyl
i,-




c.) Either
i,-




d.) Carboxyl
i,- i,-i,- i,- d.) Carboxyli,-