1

BLUE PRINT - CHEMISTRY - Higher Secondary Second Year

Time : 3 Hours Maximum Marks : 150
OBJECTIVES
KNOWLEDGE UNDERSTANDING
APPLICATION SKILL
TOTAL
1. Atomic Structure - - - 1(1) - - 1(3) - - - - 1(1) - 1(5) - - 10
2. Periodic Classification 1(5) - - - - - 1(1) - - 1(3) - - - - - 09
3. p-Block elements - - 1(3) - - - 1(3) - 1(5) - - - - - - 1(1) 12
4. d-Block elements - 1(5) 1(3) - - - 1(3) 1(1) - - - 1(1) 1(5) - - - 18
5. f-Block elements - - - - - 1(5) - 1(1) - - - 1(1) - - - - 07
6. Co-ordination and Bio-coordination 1(5) - - - - - - 1(1) - 1(5) - - - - - - 11
compounds
7. Nuclear Chemistry - - - - 1(5) - - - - - - 1(1) - - 1(3) - 09
8. Solid state - - - - - - 1(3) - 1(5) - - - - - - 1(1) 09
9. Thermodynamics-II - - - 1(1) - - - 1(1) - 1(5) - - - - 1(3) - 10
10. Chemical equilibrium-II - - 1(3) - - 1(5) - - - - - 1(1) - - - 1(1) 10
11. Chemical Kinetics-II - - 1(3) - - - - 1(1) - - 1(3) - - 1(5) - - 12
12. Surface Chemistry 1(5) - - 1(1) - - 1(3) 1(1) - - - 1(1) - - - - 11
13. Electrochemistry-I - - - 1(1) 1(5) - 1(3) - - - - - 1(5) - - - 14
14. Electrochemistry-II - - - - 1(5) - - - - 1(5) - - - - - - 10
15. Isomerism in Organic Chemistry - - 1(3) - 1(5) - - - - - - - - - - - 08
16. Hydroxy Derivatives - - 1(3) - - - 1(3) - - - - 1(1) 1(5) - - - 12
17. Ethers - - - 1(1) - 1(5) - - - - - - - - - 1(1) 07
18. Carbonyl Compounds - - 1(3) - - 1(5) - - - - - 1(1) 1(5) - - - 14
19. Carboxylic Acids - - 1(3) - 1(5) - - - - 1(5) - 1(1) - - - - 14
20. Organic Nitrogen Compounds 1(5) - - - - - - 2(1) - - - 1(1) - - 1(3) - 11
21. Bio molecules - - - 1(1) - - - 1(1) 1(5) - - - - - - - 07
22. Chemistry in Action - - - - - - 1(3) - - 1(5) - - - - - - 08
23. Problems in Chemistry
TOTAL 20 5 24 6 25 20 24 10 15 25 6 10 20 10 9 4 233
S.No
E/LA SA VSA O E/ LA SA VSA O E/LA SA VSA O E/LA SA VSA O
No. of Questions Marks
Summary / E / LA 8 80
Short Answers (SA) No. 12 60
Very Short Answers (VSA) No. 21 63
Objective 30 30
233
Part - I MCQ - 30/30
Part - II VSA - 15/21
Part - III SA - 7/12
Part - IV E/LA - 3/6 & 1 Compusory (Either or Type)
Scheme of options /
Scheme of Sections
Knowledge : 24% Application : 24%
Understanding : 34% Skill : 18%
2
Ins t ruc t i ons t o t he Que s t i on Pape r Se t t e rs
Blue Print for XII Chemis t ry
Ti me : 3 hours Max. Marks : 1 5 0
Part - I
30x1=30 marks
Choose the Correct answer : answer all questions.
Question numbers : from 1 to 30.
Distribution of questions : 10-Inorganic, 10-Physical and 10- Organic Portions.
Part - II
15 x 3 = 45 marks
Answer in one or two sentences : Question number from 31-51.
Answer 15 questions out of 21 questions.
Question number 31 -37 (7) from Inorganic
Question number 38 - 44 (7) from Physical
Question number 45 - 51 (7) from Organic
Part - III
7 x 5 = 35 marks
Answer any Seven questions choosing atleast two from each section A,
B and C
Section - A - Inorganic 4 questions 52-55 (one problem)
Section - B - Physical 4 questions 56-59 (one problem)
Section - C - Organic 4 questions 60-63 (one mechanism)
Part - IV
4 x 10 = 40 marks
Question number 70 is compulsory consisting of problems carrying 10 marks
(either or type)
70 (a) Organic Problem - 5 marks
(b) Inorganic Problem - 5 marks
OR
(c) Organic Problem - 5 marks
(d) Physical Problem - 5 marks
3
Question number 64 and 65 - Inorganic
Question number 66 and 67 - Physical
Question number 68 and 69 - Organic
answer any three from question number 64-69
Note : 1. In Part-III five mark questions no subdivisions are allowed.
2. In Part-IV ten mark questions there should be two sub divisions
each with 5 marks.
3. 60% of the total layout of questions (for 233 marks) must be asked
from self evaluation questions of all branches of chemistry
(Inorganic, Physical and Organic) in equal propotions.
4. Problems can be asked from any lesson or chapter instead of
descriptive questions and vice versa.
5. Problems
Part - I MCQ 4 questions 4 x 1 = 4 (1+2+1)
Part - II 3 questions 3 x 3 = 9 (1+1+1)
Part - III Inorganic - 1 question
2 x 5 = 10
Physical - 1 question
Part - IV question no 70 is compulsory,
either or choice 2 x 10 = 20 marks
maximum marks 4 + 9 +10 + 20 = 43 marks.
6. A question paper should not contain problems for more than 43
marks out of 233 marks.
7. Organic reaction mechanicsm may be asked one in Part-III
Section-C (organic) and another in Part-IV question number 68 or
69 subdivision for 5 marks.
8. List of Mechanisms EM. Page No.
(i) Aldol condensation of acetaldehyde..................... 281-282
(ii) Aldol condensation of acetone ............................. 282-283
(iii) Crossed aldol condensation ................................... 283
(iv) Cannizaro reaction ................................................. 300
(v) Claisen or Claisen schmidt reaction........................ 301
(vi) Mechanism of esterification .................................... 336
(vii) Kolbes reaction ..................................................... 355
4
(viii)Bromination of salicylic acid.................................... 356
(ix) Nitration of benzene ............................................ 387-388
(x) Hoffmanns bromamide reaction .......................... 398-399
(xi) Reaction of aniline with carbondisulphide........... 411 - 412
For other organic reactions mechanisms need not be expected.
9. One mark question from numbered tables should not be asked.
10. For all questions answers must be available in the prescribed
+2 Chemistry text book.
11. Electronic configuration of elements for which extraction is given in
the book may be asked for one mark questions.
12. A question paper should not contain more than 2 questions from
the mechanism.
13. Numerical data given in the form of numbered tables in all branches
should not be asked in the form of questions.
14. No questions should be asked from the boxed (including deleted
portion and chronology) portions of lessons.
15. For theory examination logarithmic tables are allowed.
16. One mark, three marks and five marks problems (in both Part-III &
Part-IV) may be given in lessons 1, 3, 4, 6 and 7 for inorganic
chemistry, lessons 8, 9, 10, 11, 13 and 14 for physical chemistry
and lessons 16, 17, 18, 19 and 20 for organic chemistry.
17. Inorganic and Organic problem
a) For one mark - Identification of - A.
b) For three marks - Identification A and B with explanation.
c) For five marks - Identification A, B and C with explanation.
5
Modi fi e d Ins t ruc t i ons Re gardi ng
XII Che mis t ry Prac t ic als
Max. Marks : 50
Int ernal As s es ment : 20 Marks
1. Record work 10 Marks
2. Project work 10 Marks
Volumet ric Analys is : 18 Marks
1. Simple or Short procedure 5 marks
2. Titre value - 1
st
Titration 5 marks
3. Titre value - 2
nd
Titration 5 marks
4. Calculations 3 marks
Note :
1. Titre value upto 2% error 5 marks
2% to 3% error 4 marks
3% to 4% error 3 marks
4% to 5% error 2 marks
above 5% error 1 mark
2. Marks for calculations
Normality calculation and 1
st
Titration caluculation 1 mark
2
nd
Titration calculation 1 mark
weight calculation 1 mark
3. Usage of calculators is allowed
4. Repetition of Questions in Volumemetric analysis can be permitted if it is
required.
Mixt ure Salt Analys is 12 marks
1. Preliminary Tests
Flame Test, Ash Test, Action of dil HCl, Cu turnings Test and Chromyl Chloride
Test 2 marks
2. Sodium Carbonate Extract Preparation and Tests 2 marks
3. Group Separation (Including ammonium ion ) 2 marks
6
4. Group Analysis (Including ammonium ion ) 2 marks
5. Confirmatory Tests and Results (for all four radicals 4 marks
Note :
1. For each radical one confirmatory Test is enough
2. Any one of the Positive Tests can be written as confirmatory Test for all the
four radicals.
3. Just spotting of radicals mark for each radical.
4. Writing Conformatory Test and Result alone 1 mark for each radical.
Lis t of Salt Mixt ures 12 marks
1. NH
4
Cl + CuSO
4
2. (NH
4
)
2
CO
3
+ BaCl
2
3. Pb(NO
3
)
2
+ CaCO
3
4. CuCl
2
+ CaCO
3
5. Cu(NO
3
)
2
+ ZnSO
4
6. FeCl
3
+ MgSO
4
7. CuCO
3
+ Al
2
(SO
4
)
3
8. ZnS + BaCl
2
9. Al
2
(SO
4
)
3
+ NH
4
Cl
10. (NH
4
)
2
CO
3
+ Pb(NO
3
)
2