Check out for CBSE Class XII Chemistry Exam Pattern, Question Paper Scheme, Chapter wise questions distribution and Marking scheme.
This video includes CBSE Class XII Chemistry Question Paper Scheme, Chapter wise questions distribution and Marking scheme:-
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The weightage of the distribution of marks over different dimensions of the Chemistry question paper shall be as follows:
|6.||General principles and process of Isolation of elements||3|
|8.||d-and f-Block Elements||5|
|10.||Halo alkanes and Halo arenes||4|
|11.||Alcohols, Phenols and Ethers||4|
|12.||Aldehydes, Ketones and Carboxylic acids||6|
|13.||Organic Compounds containing Nitrogen||4|
|16.||Chemistry in Everyday life||3|
|S.No. Form of Questions||Marks for each||No. of||Total Marks|
|1.||Long Answer Type (LA)||5||3||15|
|2.||Short Answer (SAI)||3||9||27|
|3.||Short Answer (SAII)||2||10||20|
|4.||Very Short Answer (VSA)||1||08||08|
(i)One in two marks questions.
(ii)One in three marks questions.
(iii) All the three in five marks questions.
|These units include questions on:|
|Nomenclature||: 2 marks|
|Reasoning||: 6 marks|
|Distinguishing between compounds||: 2 marks|
|Name reactions||: 2 marks|
|Reaction Mechanism||: 2 marks|
|Word problems (conversions) covering|
|Properties and reactions of functional groups||: 5 marks|
Weightage of 8 -10 marks in total has been assigned to numericals.
|S.No.||Estimated difficulty level||Percentage|
A weightage of 20% has been assigned to questions which test higher order thinking skills of students.