O Level

Chemistry MCQ Questions

O Level Chemistry MCQs - Chapter

Redox Reactions Practice Test p. 4

Redox Reactions mock test for exam PDF, redox reactions trivia worksheets with answers key, O level chemistry test 4 for online certification. Learn oxidation and reduction MCQs, Redox Reactions quiz questions and answers for admission and merit scholarships test. Learn oxidation and reduction, oxidation reduction reactions, redox reaction: oxidation career test for ACT prep classes.

"While the Potassium Iodide (KI) is a powerful reducing agent, the" Multiple Choice Questions (MCQ) on redox reactions with choices iodide ion is reduced to iodine, iodide ion is oxidized to iodine, iodine is reduced to iodide ion, and iodine is oxidized to iodide ion for online college courses. Practice oxidation and reduction quiz questions for jobs' assessment test and online courses for colleges that offer online courses.

MCQs on Redox Reactions Quiz

1.

While the Potassium Iodide (KI) is a powerful reducing agent, the

iodide ion is oxidized to iodine
iodide ion is reduced to iodine
iodine is reduced to iodide ion
iodine is oxidized to iodide ion

2.

Upon adding sugar in hot drink, slow dissolution is because

sugar cubes dissolve slowly
granulated sugar cubes dissolve slowly
brown sugar doesn't dissolve easily
none of above

3.

In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction

CO is being oxidized
CuO is being oxidized
CO is being reduced
CuO is being reduced

4.

While Iodide ion (I-) oxidizes to Iodine (I2), a change in color from colorless to

brown occurs
pink occurs
blue occurs
violet occurs

5.

Oxidation is also referred to as

combustion only
respiration only
transpiration
combustion and respiration