The valency of a phosphide ion is ………...

The valency of a phosphide ion is ………

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To determine the valency of a phosphide ion, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Element**: - The element in question is phosphorus (P), which has an atomic number of 15. 2. **Write the Electron Configuration**: ...

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Knowledge Check

The valency of C atom in CH_4 is

A

1

B

2

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D

4

One mole of calcium phosphide on reaction with excess of water gives

A

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B

two moles of phosphoric acid

C

two moles of phosphine

D

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