Question

Which of the following processes does not involve either oxidation or reduction?
(a) Formation of slaked lime from quick lime
(b) Heating Mercuric Oxide
(c) Formation of Manganese Chloride from Manganese oxide
(d) Formation of Zinc from Zinc blende​

Answer 1

Answer:

Formation of slaked lime from quick lime

Here, in this reaction

CaO+H

2

O→Ca(OH)

2

oxidation number doesn't change so its not a redox reaction.

correct answer is option a

Answer 2

Answer:

Explanation:

Formation of slaked lime from quick lime

Here, in this reaction

CaO+H  2 O→Ca(OH)  2

​

 

oxidation number doesn't change so its not a redox reaction.