12th Chemistry Question Paper Pattern HSC

12th Chemistry Question Paper Pattern

Maharashtra State Board of Secondary and Higher Secondary Education, Pune

Sub. : Chemistry (55)

Std. XII

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Chapter-wise Distribution of Marks

Area	Topic No.	Unit	Weightage of Unit Without Option	Weightage of Unit witht Option
Physical Chemistry	1	Solid State	3	5
Physical Chemistry	2	Solutions	4	6
Physical Chemistry	3	Ionic Equilibria	4	6
Physical Chemistry	4	Chemical Thermodynamics	6	8
Physical Chemistry	5	Electrochemistry	5	7
Physical Chemistry	6	Chemical Kinetics	4	6
			26	38
Inorganic Chemistry	7	Elements of Group 16,17 & 18	6	8
Inorganic Chemistry	8	Transition & Inner Transition Elements	6	8
Inorganic Chemistry	9	Coordination Compounds	5	7
			17	23
Organic Chemistry	10	Halogen Derivaties	5	7
Organic Chemistry	11	Alcohols, Phenols and Ethers	4	6
Organic Chemistry	12	Aldehydes, Ketones and Carboxylic acids	6	8
Organic Chemistry	13	Amines	3	4
			18	25
Applied Chemistry	14	Biomolecules	3	4
Applied Chemistry	15	Introduction to Polymer Chemistry	3	4
Applied Chemistry	16	Green Chemistry and Nano Chemistry	3	4
			9	12
		Total	70

Section-wise Distribution of Marks

Section	Types of Question	No. of Questions	Marks for Each Question	Total Marks
Section A	MCQ	10	1 Mark each	10
	Very Short Answer	8	1 Mark each	8
Section B	Short Answer	8 out of 12	2 Marks each	16
Section C	Short Answer	8 out of 12	3 Marks each	24
Section D	Long Answer	3 out of 4	4 Marks each	12
			Total	70

Question Paper Pattern (XII)

Chemistry (55)

Time- 3 hrs.                                                      Total Marks -70
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 General Instructions: –
1.The question paper is divided into four sections.
2. Use of log table is allowed. Use of calculator is not allowed.
3. Figures to the right indicate full marks.
4. For each MCQ, correct answer must be written along with its alphabet.
         e.g., (a)…. / (b) …../ (c)…… / (d)……. Only first attempt will be considered for evaluation.

Section A

Q. No.1 contains Ten multiple choice type of questions carrying One mark each.

Q. No.2 contains Eight very short answer type of questions carrying One mark each.

Section B

Q. No.3 to Q.No.14 contains Twelve short answer type of questions carrying Two marks each. (Attempt any Eight

Section C

Q. No.15 to No. 26 contains Twelve short answer type of questions carrying Three marks each. (Attempt any Eight).

Section D

Q.No.27 to Q.No.31contains Five long answer type of questions carrying Four marks each. (Attempt any Three).

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