MCQOPTIONS
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| 1. |
A blue colouration is not obtained when |
| A. | ammonium hydroxide dissolves in copper sulphate. |
| B. | copper sulphate solution reacts with \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right].\] |
| C. | ferric chloride reacts with sod. ferrocyanide. |
| D. | anhydrous \[CuS{{O}_{4}}\] is dissolved in water. |
| Answer» C. ferric chloride reacts with sod. ferrocyanide. | |