NCERT Solutions For Class 12 Chemistry Chapter 7 The p Block Elements
Madhya Pradesh Board Class 12 Chemistry Solutions Chapter 7 The p Block Elements By StudyEducation Topics and Subtopics in NCERT Solutions for Class 12 Chemistry Chapter 7 The p Block Elements : Section Name Topic Name Section Name Topic Name 7 The p-Block Elements 7.12 Simple Oxides 7.1 Group 15 Elements 7.13 Ozone 7.2 Dinitrogen 7.14 Sulphur – Allotropic Forms 7.3 Ammonia 7.15 Sulphur Dioxide 7.4 Oxides of Nitrogen 7.16 Oxoacids of Sulphur 7.5 Nitric Acid 7.17 Sulphuric Acid 7.6 Phosphorus – Allotropic Forms 7.18 Group 17 Elements 7.7 Phosphine 7.19 Chlorine 7.8 Phosphorus Halides 7.20 Hydrogen Chloride 7.9 Oxoacids of Phosphorus 7.21 Oxoacids of Halogens 7.10 Group 16 Elements 7.22 Interhalogen Compounds 7.11 Dioxygen 7.23 Group 18 Elements NCERT IN TEXT QUESTIONS 7.1. Why are pentahalides more covalent than trihalidcs? Ans: The group 15 elements have 5 e -1 s in their valence shell. It is difficult to lose 3e -1 s to form E 3+ and even more difficult to lose 5e -1 s to form...