Dear Students,
Hope you have done well in IIT-JEE 2007. Here, we present the detailed analysis of the paper by the Subject Experts and Professors at T.I.M.E.
Structure of the Paper
Key for Paper-I
Key for Paper-II
Detailed Solution for Paper-I
Detailed Solution for Paper-II
Categorization of Questions(Easy, Medium, Difficult) for Paper-I
Categorization of Questions(Easy, Medium, Difficult) for Paper-II
Distribution of marks across various areas - Paper-I
Distribution of marks across various areas - Paper-II
IIT-JEE 2007 had 2 papers - Paper I and Paper II. The duration
of each paper was 3 hours. Each paper consisted of 66 Questions. Both the
papers had 3 parts each – Physics, Chemistry and Mathematics. Each part had 22
Questions.
Each of the three parts - Physics, Chemistry and Mathematics - was divided into
four sections. The format of the questions in any given section is the same
across the three parts (Physics, Chemistry and Mathematics) and across the 2
papers (Paper I and Paper II).
The details of the sections are given below.
|
No. of
Qns |
Title
of the Section |
Marks
per Correct Answer |
Number
of Choices |
Penalty
for Wrong Answer |
Maximum
Marks for the Section |
Section
1 |
9 |
Straight
Objective Type |
3 |
4 |
-1 |
27 |
Section
2 |
4 |
Assertion-Reason
Type |
3 |
4 |
-1 |
12 |
Section
3 |
6 |
Linked
Comprehension Type |
4 |
4 |
-1 |
24 |
Section
4 |
3 |
Matrix-Match
Type |
6 |
0 |
0 |
18 |
Total |
22 |
|
|
|
|
81 |
Total marks in each part(subject) = 81
Total Marks in each part(subject) = 81 X 3 = 243
Total Marks in IIT-JEE 2007 = 2 X 243 = 486
PART I
1 2 3 4 5 6 7 8 9 10
A B B A D C C A B C
11 12 13 14 15 16 17 18 19
B C B C A B A D C
20 |
21 |
22 |
A
-
p, q, B
-
r, s C
-
r, s D
-
r, s |
A
-
q B
-
r, s C
-
s D
-
p, q, r, s |
A
-
p, r B
-
q, s C
-
p D
-
q, r |
PART II
23 24 25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40 41
42 |
43 |
44 |
A
-
p,
q, s B
-
p, r, s C
-
q, s D
-
q, s |
A
-
p, s B
-
q, r C
-
p, r D
-
s |
A
-
p, q, s B
-
p C
-
r D
-
p |
PART III
45 46 47 48 49 50 51 52 53 54
D A C A A A C D C D
55 56 57 58 59 60 61 62 63
A C D B D B C B D
64 |
65 |
66 |
A
-
r B
-
q C
-
p D
-
s |
A
-
p, q, r B
-
p, s C
-
r, s D
-
p, q |
A
-
s B
-
s C
-
p D
-
r |
CODE 0
PART I
1 2 3 4 5 6 7 8 9 10
b b d d b b c a a d
11 12 13 14 15 16 17 18 19
b c b d a a a c b
20 |
21 |
22 |
A
-
p B
-
q, r C
-
p D
-
q,r |
A
-
q,r B
-
p C
-
q,r D
-
q |
A
-
s B
-
q C
-
p,q D
-
q,r |
PART II
23 24 25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40 41
42 |
43 |
44 |
A
-
p,s B
-
q C
-
p,q D
-
p |
A
-
p,s B
-
q C
-
q,r,s D
-
q,r |
A
-
p,s B
-
p,q C
-
q D
-
q,r |
PART III
45 46 47 48 49 50 51 52 53 54
C D C D C B B C C D
55 56 57 58 59 60 61 62 63
A B C C A B B A A
64 |
65 |
66 |
A
-
p B
-
q, s C
-
q, s D
-
p, r, s |
A
-
p, q, r B
-
q, s C
-
p D
-
q, s |
A
-
p, q B
-
p, q C
-
q, r D
-
q, r |
Categorization of
questions (Easy/Medium/Difficult) for Paper I
EASY:- Easy Questions are defined as those questions that can be answered by a student who knows the concept under question. It is a direct application of the concept. A student is expected to have attempted all the EASY Category Questions.
MEDIUM:- Medium Difficulty Questions are those questions that may involve more than one concept. A well-prepared student should be able to identify at least 75% of these and solve them correctly
DIFFICULT:- Difficult Questions are those Questions are those will definitely involve multiple concepts and are tricky. The students may be led to think away from the ideal method of problem solving. It will require good effort even from the well-prepared student to identify the Difficult ones and categorize them accordingly.
Mathematics:-
CODE 0 |
|
|
|
|
|
Mathematics |
Classification
of Question |
Section |
Question
No:45 |
M |
Section 1 |
Question
No:46 |
D |
Section 1 |
Question
No:47 |
M |
Section 1 |
Question
No:48 |
D |
Section 1 |
Question
No:49 |
M |
Section 1 |
Question
No:50 |
M |
Section 1 |
Question
No:51 |
E |
Section 1 |
Question
No:52 |
M |
Section 1 |
Question
No:53 |
E |
Section 1 |
Question
No:54 |
M |
Section 2 |
Question
No:55 |
E |
Section 2 |
Question
No:56 |
E |
Section 2 |
Question
No:57 |
E |
Section 2 |
Question
No:58 |
M |
Section 3 |
Question
No:59 |
E |
Section 3 |
Question
No:60 |
E |
Section 3 |
Question
No:61 |
M |
Section 3 |
Question
No:62 |
M |
Section 3 |
Question
No:63 |
M |
Section 3 |
Question
No:64 |
D |
Section 4 |
Question
No:65 |
M |
Section 4 |
Question
No:66 |
E |
Section 4 |
|
|
|
|
|
|
Legend |
|
|
E-Easy |
|
|
M-Medium
Difficulty Level |
|
|
D-Difficult |
|
|
Easy |
8
Questions |
29 Marks |
Medium
Difficulty |
11
Questions |
40 Marks |
Difficult |
3
Questions |
12 Marks |
Chemistry:-
CODE 0 |
|
|
|
|
|
Chemistry |
Classification
of Question |
Section |
Question
No:23 |
E |
Section 1 |
Question
No:24 |
M |
Section 1 |
Question
No:25 |
E |
Section 1 |
Question
No:26 |
E |
Section 1 |
Question
No:27 |
M |
Section 1 |
Question
No:28 |
M |
Section 1 |
Question
No:29 |
M |
Section 1 |
Question
No:30 |
M |
Section 1 |
Question
No:31 |
M |
Section 1 |
Question
No:32 |
E |
Section 2 |
Question
No:33 |
E |
Section 2 |
Question
No:34 |
E |
Section 2 |
Question
No:35 |
E |
Section 2 |
Question
No:36 |
E |
Section 3 |
Question
No:37 |
E |
Section 3 |
Question
No:38 |
M |
Section 3 |
Question
No:39 |
E |
Section 3 |
Question
No:40 |
M |
Section 3 |
Question
No:41 |
E |
Section 3 |
Question
No:42 |
M |
Section 4 |
Question
No:43 |
E |
Section 4 |
Question
No:44 |
D |
Section 4 |
Easy |
12
Questions |
43 Marks |
Medium
Difficulty |
9 Questions |
32 Marks |
Difficult |
1
Question |
6 Marks |
Physics:-
CODE 0 |
|
|
|
|
|
Physics |
Classification
of Question |
Section |
Question
No:1 |
E |
Section 1 |
Question
No:2 |
M |
Section 1 |
Question
No:3 |
D |
Section 1 |
Question
No:4 |
E |
Section 1 |
Question
No:5 |
E |
Section 1 |
Question
No:6 |
M |
Section 1 |
Question
No:7 |
E |
Section 1 |
Question
No:8 |
E |
Section 1 |
Question
No:9 |
M |
Section 1 |
Question
No:10 |
E |
Section 2 |
Question
No:11 |
E |
Section 2 |
Question
No:12 |
M |
Section 2 |
Question
No:13 |
E |
Section 2 |
Question
No:14 |
E |
Section 3 |
Question No:15 |
M |
Section 3 |
Question
No:16 |
E |
Section 3 |
Question
No:17 |
E |
Section 3 |
Question
No:18 |
M |
Section 3 |
Question
No:19 |
D |
Section 3 |
Question
No:20 |
M |
Section 4 |
Question
No:21 |
D |
Section 4 |
Question
No:22 |
E |
Section 4 |
Easy |
12
Questions |
42 Marks |
Medium
Difficulty |
7
Questions |
26 Marks |
Difficult |
3
Question |
13 Marks |
Distribution
of Marks across various Areas – Paper I
Distribution of
Marks across various Areas – Paper 1 - Mathematics
Subject
Area |
|
No of
Questions |
Marks |
Total |
Marks |
%
Distribution |
Algebra |
Section I |
3 |
3 |
9 |
|
|
|
Section
II |
1 |
3 |
3 |
|
|
|
Section
III |
3 |
4 |
12 |
|
|
|
Section
IV |
0 |
0 |
0 |
24 |
30 |
Trigonometry |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
0 |
0 |
0 |
|
|
|
Section
III |
0 |
0 |
0 |
|
|
|
Section
IV |
0 |
0 |
0 |
3 |
4 |
Coordinate
Geometry |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
1 |
3 |
3 |
|
|
|
Section
III |
3 |
4 |
12 |
|
|
|
Section
IV |
0 |
0 |
0 |
18 |
22 |
Vectors,
3D, Matrices |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
1 |
3 |
3 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
1 |
6 |
6 |
12 |
15 |
Differential
Calculus |
Section I |
3 |
3 |
9 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
0 |
0 |
|
|
|
Section
IV |
1 |
6 |
6 |
15 |
19 |
Integral
Calculus |
Section I |
0 |
|
0 |
|
|
|
Section
II |
1 |
3 |
3 |
|
|
|
Section
III |
0 |
0 |
0 |
|
|
|
Section
IV |
1 |
6 |
6 |
9 |
11 |
|
|
|
|
|
81 |
100 |
Distribution of
Marks across Various Areas– Paper 1 - Chemistry
Subject
Area |
|
No of
Questions |
Marks |
Total |
Marks |
%
Distribution |
Atomic
Structure & Chemical Bonding |
Section I |
3 |
3 |
9 |
|
|
|
Section
II |
2 |
3 |
6 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
15 |
19 |
Metallurgy |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
3 |
4 |
Hydrocarbons |
Section I |
2 |
3 |
6 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
6 |
7 |
Basic
Principles in Organic Chemistry |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
3 |
4 |
Dilute
Solutions |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
3 |
4 |
Thermodynamics |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
3 |
4 |
P Block
Elements |
Section I |
1 |
3 |
3 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
3 |
4 |
12 |
15 |
19 |
Surface
Chemistry |
Section I |
0 |
|
0 |
|
|
|
Section
II |
1 |
3 |
3 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
0 |
|
0 |
3 |
4 |
Electrochemistry |
Section I |
0 |
|
0 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
3 |
4 |
12 |
|
|
|
Section
IV |
0 |
|
0 |
12 |
15 |
Coordination
Compounds |
Section I |
0 |
|
0 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
1 |
6 |
6 |
6 |
7 |
Biomolecules
/ Polymers |
Section I |
0 |
|
0 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
1 |
6 |
6 |
6 |
7 |
States of
Matter |
Section I |
0 |
|
0 |
|
|
|
Section
II |
0 |
|
0 |
|
|
|
Section
III |
0 |
|
0 |
|
|
|
Section
IV |
1 |
6 |
6 |
6 |
7 |
|
|
|
|
81 |
81 |
100 |
Subject Area |
Marks |
Physical Chemistry |
42 |
Organic Chemistry |
15 |
Inorganic Chemistry |
24 |
|
81 |
Distribution of Marks Across Various Areas:- Physics
Subject
Area |
|
No of
Questions |
Marks |
Total |
Marks |
%
Distribution |
Mechanics |
Section I |
1.00 |
3.00 |
3.00 |
|
|
|
Section
II |
2.00 |
3.00 |
6.00 |
|
|
|
Section
III |
3.00 |
4.00 |
12.00 |
|
|
|
Section
IV |
1.00 |
6.00 |
6.00 |
27.00 |
33.33 |
Electrostatics
and Current Electricity |
Section I |
4.00 |
3.00 |
12.00 |
|
|
|
Section
II |
0.00 |
3.00 |
0.00 |
|
|
|
Section
III |
0.00 |
4.00 |
0.00 |
|
|
|
Section
IV |
0.00 |
6.00 |
0.00 |
12.00 |
14.81 |
Electromagnetism |
Section I |
0.00 |
3.00 |
0.00 |
|
|
|
Section
II |
0.00 |
3.00 |
0.00 |
|
|
|
Section
III |
0.00 |
4.00 |
0.00 |
|
|
|
Section
IV |
1.00 |
6.00 |
6.00 |
6.00 |
7.41 |
Optics |
Section I |
2.00 |
3.00 |
6.00 |
|
|
|
Section
II |
1.00 |
3.00 |
3.00 |
|
|
|
Section
III |
0.00 |
4.00 |
0.00 |
|
|
|
Section
IV |
0.00 |
6.00 |
0.00 |
9.00 |
11.11 |
Modern
Physics |
Section I |
2.00 |
3.00 |
6.00 |
|
|
|
Section
II |
1.00 |
3.00 |
3.00 |
|
|
|
Section
III |
0.00 |
4.00 |
0.00 |
|
|
|
Section
IV |
1.00 |
6.00 |
6.00 |
15.00 |
18.52 |
Thermodynamics |
Section I |
0.00 |
3.00 |
0.00 |
|
|
|
Section
II |
0.00 |
3.00 |
0.00 |
|
|
|
Section
III |
3.00 |
4.00 |
12.00 |
|
|
|
Section
IV |
0.00 |
6.00 |
0.00 |
12.00 |
14.81 |
|
|
|
|
|
81.00 |
100.00 |
Categorization
of questions (Easy/Medium/Difficult) for
Paper II
(CODE 0)
|
|
|
|
|
|
Physics
|
Classification of Question
|
Section
|
Question No:1
|
E
|
Section 1
|
Question No:2
|
M
|
Section 1
|
Question No:3
|
E
|
Section 1
|
Question No:4
|
M
|
Section 1
|
Question No:5
|
D
|
Section 1
|
Question No:6
|
E
|
Section 1
|
Question No:7
|
E
|
Section 1
|
Question No:8
|
M
|
Section 1
|
Question No:9
|
M
|
Section 1
|
Question No:10
|
E
|
Section 2
|
Question No:11
|
E
|
Section 2
|
Question No:12
|
D
|
Section 2
|
Question No:13
|
E
|
Section 2
|
Question No:14
|
E
|
Section 3
|
Question No:15
|
M
|
Section 3
|
Question No:16
|
D
|
Section 3
|
Question No:17
|
E
|
Section 3
|
Question No:18
|
M
|
Section 3
|
Question No:19
|
D
|
Section 3
|
Question No:20
|
D
|
Section 4
|
Question No:21
|
M
|
Section 4
|
Question No:22
|
E
|
Section 4
|
|
|
|
Level of difficulty
|
||
|
no of
questions
|
marks
|
Easy
|
11 (50%)
|
39
(48.1%)
|
moderate
|
7 (31.8%)
|
26
(32.0%)
|
Difficult
|
4 (18.2%)
|
16
(19.8%)
|
Mathematics:-
CODE 0
|
|
|
|
|
|
Mathematics
|
Classification of Question
|
Section
|
Question No:45
|
E
|
Section 1
|
Question No:46
|
M
|
Section 1
|
Question No:47
|
M
|
Section 1
|
Question No:48
|
E
|
Section 1
|
Question No:49
|
E
|
Section 1
|
Question No:50
|
E
|
Section 1
|
Question No:51
|
D
|
Section 1
|
Question No:52
|
M
|
Section 1
|
Question No:53
|
M
|
Section 1
|
Question No:54
|
E
|
Section 2
|
Question No:55
|
E
|
Section 2
|
Question No:56
|
E
|
Section 2
|
Question No:57
|
E
|
Section 2
|
Question No:58
|
E
|
Section 3
|
Question No:59
|
M
|
Section 3
|
Question No:60
|
M
|
Section 3
|
Question No:61
|
E
|
Section 3
|
Question No:62
|
D
|
Section 3
|
Question No:63
|
D
|
Section 3
|
Question No:64
|
M
|
Section 4
|
Question No:65
|
M
|
Section 4
|
Question No:66
|
E
|
Section 4
|
|
|
|
|
|
|
Legend
|
No. 0f questions
|
|
E-Easy
|
11
|
|
M-Medium Difficulty Level
|
8
|
|
D-Difficult
|
3
|
|
Easy
|
11(50%)
|
38(47%)
|
Medium Difficulty
|
8(36%)
|
32(40%)
|
Difficult
|
3(14%)
|
11(13%)
|
Distribution of Marks across
various Areas – Paper II
Distribution
of Marks Across Various Areas: Paper II Physics
Subject
Area
|
|
No of
Questions
|
Marks
per question
|
Total
per section
|
Marks
|
%
Distribution
|
Mechanics
|
Section
I
|
5
|
3
|
15
|
|
|
|
Section
II
|
2
|
3
|
6
|
|
|
|
Section
III
|
3
|
4
|
12
|
|
|
|
Section
IV
|
1
|
6
|
6
|
39
|
48.1
|
Electrostatics and
Current Electricity
|
Section
I
|
2
|
3
|
6
|
|
|
|
Section
II
|
|
|
|
|
|
|
Section
III
|
|
|
|
|
|
|
Section
IV
|
|
|
|
6
|
7.4
|
Electromagnetism
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
Section
III
|
|
|
|
|
|
|
Section
IV
|
1
|
6
|
6
|
12
|
14.8
|
Optics
|
Section
I
|
3
|
4
|
12
|
|
|
|
Section
II
|
|
|
|
|
|
|
Section
III
|
|
|
|
|
|
|
Section
IV
|
|
|
|
12
|
14.8
|
Modern
Physics
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
|
|
|
|
|
|
Section
III
|
|
|
|
|
|
|
Section
IV
|
|
|
|
3
|
3.7
|
Thermodynamics
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
|
|
|
|
|
|
Section
III
|
|
|
|
|
|
|
Section
IV
|
1
|
6
|
6
|
9
|
7.4
|
|
|
|
|
|
81.00
|
100.00
|
Distribution of Marks
across various Area – Paper 2 - Mathematics
Subject
Area
|
|
No of
Questions
|
Marks
|
Total
|
Marks
|
%
Distribution
|
Algebra
|
Section
I
|
3
|
3
|
9
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
Section
III
|
3
|
4
|
12
|
|
|
|
Section
IV
|
0
|
0
|
0
|
21
|
25.9%
|
Trigonometry
|
Section
I
|
0
|
3
|
0
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
1
|
6
|
6
|
6
|
7.4%
|
Coordinate
Geometry
|
Section
I
|
2
|
3
|
6
|
|
|
|
Section
II
|
2
|
3
|
6
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
1
|
6
|
6
|
18
|
22.2%
|
Vectors, 3D,
Matrices
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
6
|
7.4%
|
Differential
Calculus
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
Section
III
|
3
|
4
|
12
|
|
|
|
Section
IV
|
1
|
6
|
6
|
24
|
29.6%
|
Integral
Calculus
|
Section
I
|
2
|
3
|
6
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
Section
III
|
0
|
0
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
6
|
7.4%
|
|
|
|
|
|
81
|
100
|
Distribution of Marks
across Various Areas– Paper 2 - Chemistry
Subject
Area
|
|
No
of Questions
|
Marks
|
Total
|
Marks
|
%
Distribution
|
|
Atomic Structure &
Chemical Bonding
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
|
Section
III
|
0
|
0
|
0
|
|
|
|
|
Section
IV
|
0
|
0
|
0
|
3
|
3.7%
|
|
Metallurgy
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
0
|
0
|
|
Hydrocarbons
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
0
|
0
|
|
Basic Principles in Organic
Chemistry
|
Section
I
|
1
|
3
|
3
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
|
Dilute
Solutions
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
0
|
0
|
|
Thermodynamics
|
Section
I
|
1
|
3
|
3
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
|
P
Block Elements
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
0
|
0
|
|
Surface
Chemistry
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
0
|
0
|
|
Electrochemistry
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
2
|
4
|
8
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
8
|
9.9%
|
|
Coordination
Compounds
|
Section
I
|
1
|
3
|
3
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
0
|
Biomolecules /
Polymers
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
|
States of
Matter
|
Section
I
|
0
|
3
|
0
|
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
|
Section
IV
|
0
|
6
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
Qualitative
analysis
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
Aldehyde and
ketone
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
Stereo
chemistry
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
6
|
7.4%
|
Nuclear
chemistry
|
Section
I
|
1
|
3
|
3
|
|
|
|
Section
II
|
0
|
3
|
0
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
S
block elements
|
Section
I
|
0
|
3
|
0
|
|
|
|
Section
II
|
1
|
3
|
3
|
|
|
|
Section
III
|
0
|
4
|
0
|
|
|
|
Section
IV
|
0
|
6
|
0
|
3
|
3.7%
|
Purification and characterization of organic compounds |
Section
I
|
0 |
3 |
0 |
|
|
|
Section
II
|
0 |
3 |
0 |
|
|
|
Section
III
|
1 |
4 |
4 |
|
|
|
Section
IV
|
0 |
6 |
0 |
4 |
4.9% |
Phenols |
Section
I
|
0 |
3 |
0 |
|
|
|
Section
II
|
0 |
3 |
0 |
|
|
|
Section
III
|
3 |
4 |
12 |
|
|
|
Section
IV
|
0 |
6 |
0 |
12 |
14.8% |
Organic reactions |
Section
I
|
0 |
3 |
0 |
|
|
|
Section
II
|
0 |
3 |
0 |
|
|
|
Section
III
|
0 |
4 |
0 |
|
|
|
Section
IV
|
1 |
6 |
6 |
6 |
7.4% |
Solid state |
Section
I
|
0 |
3 |
0 |
|
|
|
Section
II
|
0 |
3 |
0 |
|
|
|
Section
III
|
0 |
4 |
0 |
|
|
|
Section
IV
|
1 |
6 |
6 |
6 |
7.4% |
Redox reaction |
Section
I
|
1 |
3 |
3 |
|
|
|
Section
II
|
0 |
3 |
0 |
|
|
|
Section
III
|
0 |
4 |
0 |
|
|
|
Section
IV
|
1 |
6 |
6 |
9 |
11.1% |
Chemical kinetics |
Section
I
|
1 |
3 |
0 |
|
|
|
Section
II
|
0 |
3 |
0 |
|
|
|
Section
III
|
0 |
4 |
0 |
|
|
|
Section
IV
|
0 |
6 |
0 |
3 |
3.7% |
|
|
|
|
|
81 |
100 |
CODE
0
|
|
|
|
|
|
Chemistry
|
Classification of
Question
|
Section
|
Question
No:23
|
M
|
Section
1
|
Question
No:24
|
D
|
Section
1
|
Question
No:25
|
M
|
Section
1
|
Question
No:26
|
M
|
Section
1
|
Question
No:27
|
M
|
Section
1
|
Question
No:28
|
M
|
Section
1
|
Question
No:29
|
E
|
Section
1
|
Question
No:30
|
E
|
Section
1
|
Question
No:31
|
M
|
Section
1
|
Question
No:32
|
M
|
Section
2
|
Question
No:33
|
M
|
Section
2
|
Question
No:34
|
D
|
Section
2
|
Question
No:35
|
D
|
Section
2
|
Question
No:36
|
M
|
Section
3
|
Question
No:37
|
E
|
Section
3
|
Question
No:38
|
E
|
Section
3
|
Question
No:39
|
E
|
Section
3
|
Question
No:40
|
E
|
Section
3
|
Question
No:41
|
M
|
Section
3
|
Question
No:42
|
D
|
Section
4
|
Question
No:43
|
M
|
Section
4
|
Question
No:44
|
M
|
Section
4
|
Easy
|
6
|
22
|
Medium
Difficulty
|
12
|
44
|
Difficult
|
4
|
15
|