CBSE Class 12-science Answered
Please give tips to study p,d,f block elements because I've seen the CBSE questions where questions any part are given and out of so many reactions, one is asked.Please give some imporant reactions from exam-oriented questions.
Asked by Benjamin | 18 Feb, 2017, 12:06: PM
Expert Answer
Looking at the last five years board papers, we have seen questions asked from the topics mentioned below:
For 1 Mark Questions:
•Oxides of Nitrogen
•Allotropic forms of Phosphorus
•Oxoacids of Phosphorus
•Chlorine
•Group 15 Elements
For 2 Marks Questions:
•Interhalogen Compounds
•Group 18 Elements
•Oxoacids of Phosphorus
•Interhalogen Compounds
•Chlorine
•General Properties of
Transition Elements
•Some Important Compounds
of Transition Elements
For 3 Marks Questions:
•Sulphur dioxide
•Group 16 Elements
•Group 15 Elements
•The Actinoids and General
Properties of the Transition
Elements
•The Lanthanoids
For 5 Marks Questions:
•Interhalogens & Oxoaxids
of Phosphorus
•Oxides of Nitrogen
Answered by Vaibhav Chavan | 20 Feb, 2017, 10:38: AM
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