Which of the following are oxidation-reduction reactions?
I.PCl₃+ Cl₂ $\to$ PCl₅
II.Cu + 2AgNO₃ $\to$ Cu(NO₃) ₂+ 2Ag
III.CO₂ + 2LiOH $\to$ Li₂CO₃ + H₂O
IV.FeCl₂ + 2NaOH $\to$ Fe(OH) ₂ + 2NaCl

Name: Which of the following are oxidation-reduction reactions? I.PCl 3 + Cl 2 $\to$ PCl 5 II.Cu + 2AgNO 3 $\to$ Cu(NO 3 ) 2 + 2Ag III.CO 2 + 2LiOH$\to$ Li 2 CO 3 + H 2 O IV.FeCl 2 + 2NaOH $\to$ Fe(OH) 2 + 2NaCl A)III B)IV C)I and II D)I,II,and III E)I,II,III,and IV
Brand: Quizplus
Rating: 4.8 (47 reviews)

Question

Which of the following are oxidation-reduction reactions?
I.PCl₃+ Cl₂

\to

PCl₅
II.Cu + 2AgNO₃

\to

Cu(NO₃) ₂+ 2Ag
III.CO₂ + 2LiOH

\to

Li₂CO₃ + H₂O
IV.FeCl₂ + 2NaOH

\to

Fe(OH) ₂ + 2NaCl

Quizplus · Accepted Answer

I and II involve changes in the oxidation states of elements, indicating redox reactions.

Which of the Following Are Oxidation-Reduction Reactions? I →\to→ PCl5 II →\to→

Which of the Following Are Oxidation-Reduction Reactions?
I $\to$ PCl₅
II $\to$