Write The Most important Question of Chemistry Class 12th 2021 CBSE board exam
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The CBSE Class 12th Chemistry Examination will be held on March 7, 2020. The students who are appearing for CBSE Class 12th Examination can go through the important questions mentioned in this article. The questions mentioned in this article are based on the previous year question papers, sample papers and NCERT textbooks.
CBSE Important Questions for Class 12th Chemistry Marks Wise
1 Mark Questions:
1- (CH3)3C—CHO does not undergo aldol condensation. Comment.
2- How is Brownian movement responsible for the stability of sols?
3- ZnO crystal on heating acquires the formula Zn 1+x O. Give reason.
4- Low spin configuration are rarely observed in tetrahedral coordination entity formation. Explain.
5- Write the name of the biodegradable polymer used in orthopaedic devices.
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