What Is the Oxidation Number of Ni in [Ni(CN)₄]^2-

question 100

Multiple Choice

What is the oxidation number of Ni in [Ni(CN) ₄]^2-?

• A)+2
• B)+1
• C)0
• D)+3
• E)+4

---

Definitions:

ADTs

Abstract Data Types, theoretical concepts in computer science that describe how data is stored, accessed, and manipulated.

Information Hiding

Information hiding is a principle in object-oriented programming that involves restricting access to the internal representation of an object, exposing only what is necessary.

Book

A set of written, printed, or blank pages fastened along one side and encased between protective covers.

Finalizers

Special methods in Java that the garbage collector calls on an object when no more references to the object exist, to perform cleanup operations before the object is destroyed.