Question

Match the statements 1 to 5 with their answers selected from A to J.

A: Cathode, B: Sucrose soln., C: Cl1-, D : Formic acid, E: Electrometallurgy, F: Ammonia, G: Mg2+, H: Electrorefining, I: Sulphur dioxide, J: Anode.

1. A compound containing molecules only.
2. A compound which ionizes in soln. state but not in gaseous state.
3. The ion which accepts electrons from the cathode and gets reduced to neutral atoms.
4. The electrode to which the cyanide ions of aq. Na[Ag(CN)2] migrate during electrolysis.
5. An application of electrolysis in which the anode does not generally diminish in size.

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Answer

The matched statements are given below:

Sl. No. Statement Answer
1 A compound containing molecules only. B: Sucrose soln.
2 A compound which ionizes in soln. state but not in gaseous state. F: Ammonia
3 The ion which accepts electrons from the cathode and gets reduced to neutral atoms. G: Mg2+
4 The electrode to which the cyanide ions of aq. Na[Ag(CN)2 ] migrate during electrolysis. J: Anode.
5 An application of electrolysis in which the anode does not generally diminish in size. E: Electrometallurgy

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