CBSE Class 11-science - Compounds of p- Block Elements Videos

• Aim:to detect acidic and basic radical of the given salt (NH4)2 CO3... What all viva Questions can be asked from this activity ?
• Plz explain me all the concepts being applied here,thanks
  
• How is BF3 an acid,if there are no hydorhyd atoms in it?
• plzzzz solve
  
• Can dative bond be formed between 2 similar atoms. For example if one oxygen has completed octet by covalent bond with other atom then can this oxygen form dative bond with another oxygen
• Why this type of structure of ozone is not possible?
  
• What is the most imp. Compound of boron
• What is the hybridisation , number of lone pair electron and shape of XeOF2 ? Give reason .
• What is the hybridisation , lone pair electron and shape of I3- ion? Give reasons
• Give the formula of Borax.

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