question_answer

Among the properties (A) reducing (B) oxidizing (C) completing, the set of properties shown by\[C{{N}^{-}}\]ion towards metal species is

A) A, B

B)                        B, C       

C)        C, A       

D)        A, B, C

Correct Answer: C

Solution :

is a better complexing agent (C) as well as a reducing agent (A) Thus properties (A) and (C) are shown, Property Property (A)\[CuC{{l}_{2}}+5KCN\xrightarrow{\,}\]         (reducesto)