Class-12-Chemistry-board-exam-questions
CLASS XII CBSE BOARD EXAM CHEMISTRY IMPORTANT QUESTIONS CBSE Class 12 Chemistry – Chapter-wise Marks Distribution S. No. Title Marks 1 Solutions 7 2 Electrochemistry 9 3 Chemical Kinetics 7 4 d- and f-Block Elements 7 5 Coordination Compounds 7 6 Haloalkanes and Haloarenes 6 7 Alcohols, Phenols and Ethers 6 8 Aldehydes, Ketones and Carboxylic Acids 8 9 Amines 6 10 Biomolecules 7 TOTAL 70 UNIT 1 SOLUTION Question 1: When silicon is doped with arsenic, what kind of semiconductor is produced? Questio...