Utme 2021 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2021 Utme Chemistry examination. This question covers Gas reactions, Chemical properties .

Utme 2021 Chemistry Objective / Multiple Choice 3 Difficulty
Topics: Gas reactions Chemical properties
Question 7 UTME • 2021 • CHEMISTRY • objective

In the course of an experiment, two gases \( X \) and \( Y \) were produced. X turned wet lead ethanoate to black and Y bleached moist litmus paper. What are the element(s) in each of the gases \( X \) and \( Y \) respectively?

Answer Options

Correct Answer A. \( \mathrm{H} \) and \( \mathrm{S} \); \( \mathrm{Cl} \)
B. \( \mathrm{H} \) and \( \mathrm{O} \); \( \mathrm{Cl} \)
C. \( \mathrm{H} \) and \( \mathrm{S} \); \( \mathrm{C} \) and \( \mathrm{O} \)
D. \( \mathrm{H} \) and \( \mathrm{Cl} \); \( \mathrm{S} \) and \( \mathrm{O} \)
Correct Answer
A
Correct Option:
\( \mathrm{H} \) and \( \mathrm{S} \); \( \mathrm{Cl} \)

About This Question

This is Utme 2021 Chemistry Question 7. It is one of the objective questions from the 2021 Utme Chemistry examination.

The question covers Gas reactions, Chemical properties .

Difficulty level: 3 .

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