neet ug chemistry xii syllabus from unit 7

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Dr Swastik Sahu | Scholar-Level 17

2013-03-31 12:02:31

UNIT VII: p- Block Elements ? Group 15 elements: General introduction, electronic configuration, occurrence, oxidation states, trends in physical and chemical properties; preparation and properties of ammonia and nitric acid, oxides of nitrogen (structure only); Phosphorous- allotropic forms; compou