केन्द्रीय विद्यालय संगठन कोलकाता संभाग
KENDRIYA VIDYALAYA SANGATHAN KOLKATA REGION
             प्रथम प्री बोर्ड परीक्षा / 1st PRE-BOARD EXAMINATION – 2024-25
 कक्षा / CLASS: बारहवीीं / XII                        अधिकतम अींक / Maximum marks = 70
 ववषय / SUB: रसायन ववज्ञान / CHEMISTRY                   समय / Time : 3 घींटे / 3 hours
                                        BLUE PRINT
The question paper is designed on the basis of latest CBSE sample question paper and the CBSE
curriculum for Session: 2024-25
Remembering and Understanding              – 28/70 i.e. 40 %
Applying                                   – 21/70 i.e. 30 %
Analysing/Evaluating and Creating          – 21/70 i.e. 30%
                                                                                        Total
 Chapters                         1M         2M         3M        4M          5M
                                                                                        Marks
 Solutions                                    1                                1          7
 Electrochemistry                  1          1          2                                9
 Chemical Kinetics                 3                               1                      7
 d- and f- Block Elements          2          1          1                                7
 Coordination Compounds            2                                           1          7
 Haloalkanes and Haloarenes                              2                                6
 Alcohols, Phenols and Ethers      2           2                                          6
 Aldehydes, Ketones, and
                                                         1                     1          8
 Carboxylic Acids
 Amines and Organic
                                   2                               1                      6
 Compounds Containing N
 Biomolecules                      2          1          1                                7
 Total -                          16          5          7         2           3         70