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Post-UTME Chemistry 2005 Objective — Question 26

Question 26 of 27 from the Post-UTME Screening (Post-UTME) Chemistry 2005 Objective paper, with the correct answer and a full explanation.

The oxidizing agent in the reaction H2S(g) + Br2(aq) -> 2HBr(aq) + S(s) is

A. H2S
B. Br2Correct
C. HBr
D. S

Explanation

Bromine (Br2) is reduced to Br- (in HBr), meaning it is the oxidizing agent.

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