SOLVED:Account for the following observations: (a) Phosphorus forms a pentachloride, but nitrogen does not. (b) H3 PO2 is a monoprotic acid. (c) Phosphonium salts, such as PH4 Cl can be formed under anhydrous conditions, but they cannot be made in aqueous solution. (d) White phosphorus is more reactive than red phosphorus.

Molecular polarity

Drawing Lewis diagrams

Draw Structure and Write Geometry of Pcl3 and Pcl5. - Chemistry | Shaalaa.com

2.2 moles of phosphorus pentachloride were taken in a closed ve... | Filo

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An organic compound A with molecular formula C4H10O on treatment with phosphorus pentachloride gives alkyl chloride. Alkyl chloride on treatment with Mg in presence of dry ether gives a highly - Chemistry | Shaalaa.com