Structures of Xenon, Phosphorous, Sulphur, Chlorine and Nitrogen compounds

Oxyacids of Phosphorous | Nitrogen | Chlorine

Oxides of nitrogen have open chain structures while those of phosphorous have closed chain or cage structures. Why ?

Choose plant's micronutrients and macronutrients from the following Iron, Chlorine, Sulphur, Copper, Nitrogen, Calcium, Marganese, Potassium, Zinc, Magnesium, Molybdenum, Phosphorus.

Xenon does not form compounds with

Chlorine reacts with sulphur to form

The increasing order of ionisation energy among sulphur, phosphorous and oxygen is