Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,

Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,which is used for its detection .To get this precipitate readily the bast pH range is

Options

(a) (b) 2 – 3
(c) 3 – 4
(d) 9 – 11

Correct Answer:

9 – 11

Explanation:

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