CHEMISTRY - KEY ANSWERS

 

QN.NO

A1

A2

A3

A4

B1

B2

B3

B4

C1

C2

C3

C4

D1

D2

D3

D4

1

3

1

4

2

2

4

1

3

1

3

2

4

2

4

1

3

2

4

2

3

1

1

3

2

4

3

1

4

2

1

3

2

4

3

3

1

4

2

3

1

4

2

4

2

3

1

2

4

1

3

4

3

1

4

2

2

4

1

3

4

2

3

1

1

3

2

4

5

4

2

3

1

1

3

2

4

3

1

4

2

4

2

3

1

6

2

4

1

3

1

3

2

4

1

3

2

4

2

4

1

3

7

1

3

2

4

1

3

2

4

2

4

1

3

1

3

2

4

8

2

4

1

3

2

4

1

3

2

4

1

3

3

1

4

2

9

1

3

2

4

4

2

3

1

2

4

1

3

2

4

1

3

10

4

2

3

1

2

4

1

3

3

1

4

2

1

3

2

4

11

3

1

4

2

1

3

2

4

3

1

4

2

1

3

2

4

12

1

3

2

4

2

4

1

3

4

2

3

1

3

1

4

2

13

2

4

1

3

2

4

1

3

3

1

4

2

4

2

3

1

14

1

3

2

4

2

4

1

3

3

1

4

2

4

2

3

1

15

4

2

3

1

3

1

4

2

4

2

3

1

3

1

4

2

16

1

3

2

4

1

3

2

4

2

4

1

3

3

1

4

2

17

2

4

1

3

3

1

4

2

1

3

2

4

1

3

2

4

18

2

4

1

3

4

2

3

1

3

1

4

2

2

4

1

3

19

2

4

1

3

4

2

3

1

2

4

1

3

1

3

2

4

20

3

1

4

2

3

1

4

2

1

3

2

4

4

2

3

1

21

1

3

2

4

2

4

1

3

1

3

2

4

4

2

3

1

22

1

3

2

4

1

3

2

4

1

3

2

4

1

3

2

4

23

2

4

1

3

2

4

1

3

2

4

1

3

2

4

1

3

24

4

2

3

1

1

3

2

4

4

2

3

1

2

4

1

3

25

2

4

1

3

4

2

3

1

2

4

1

3

3

1

4

2

26

1

3

2

4

4

2

3

1

3

1

4

2

3

1

4

2

27

3

1

4

2

1

3

2

4

1

3

2

4

4

2

3

1

28

4

2

3

1

2

4

1

3

2

4

1

3

3

1

4

2

29

4

2

3

1

2

4

1

3

1

3

2

4

3

1

4

2

30

3

1

4

2

3

1

4

2

4

2

3

1

4

2

3

1

31

2

4

1

3

3

1

4

2

4

2

3

1

1

3

2

4

32

1

3

2

4

4

2

3

1

1

3

2

4

2

4

1

3

33

3

1

4

2

3

1

4

2

2

4

1

3

2

4

1

3

34

2

4

1

3

3

1

4

2

2

4

1

3

2

4

1

3

35

1

3

2

4

4

2

3

1

3

1

4

2

3

1

4

2

36

4

2

3

1

3

1

4

2

2

4

1

3

1

3

2

4

37

1

3

2

4

1

3

2

4

1

3

2

4

1

3

2

4

38

2

4

1

3

2

4

1

3

2

4

1

3

2

4

1

3

39

2

4

1

3

1

3

2

4

1

3

2

4

4

2

3

1

40

3

1

4

2

4

2

3

1

4

2

3

1

2

4

1

3

41

       

1

3

2

4

4

2

3

1

1

3

2

4

42

3

1

4

2

3

1

4

2

1

3

2

4

2

4

1

3

43

3

1

4

2

3

1

4

2

1

3

2

4

3

1

4

2

44

2

4

1

3

4

2

3

1

4

2

3

1

4

2

3

1

45

4

2

3

1

4

2

3

1

3

1

4

2

3

1

4

2

46

1

3

2

4

1

3

2

4

1

3

2

4

     

47

3

1

4

2

2

4

1

3

3

1

4

2

3

1

4

2

48

3

1

4

2

3

1

4

2

3

1

4

2

3

1

4

2

49

4

2

3

1

4

2

3

1

4

2

3

1

2

4

1

3

50

4

2

3

1

3

1

4

2

4

2

3

1

4

2

3

1

51

1

3

2

4

4

2

3

1

       

4

2

3

1

52

2

4

1

3

1

3

2

4

3

1

4

2

1

3

2

4

53

3

1

4

2

1

3

2

4

3

1

4

2

1

3

2

4

54

4

2

3

1

4

2

3

1

2

4

1

3

4

2

3

1

55

3

1

4

2

3

1

4

2

4

2

3

1

3

1

4

2

56

4

2

3

1

       

1

3

2

4

1

3

2

4

57

1

3

2

4

3

1

4

2

2

4

1

3

3

1

4

2

58

1

3

2

4

3

1

4

2

3

1

4

2

3

1

4

2

59

4

2

3

1

2

4

1

3

4

2

3

1

4

2

3

1

60

3

1

4

2

4

2

3

1

3

1

4

2

4

2

3

1

 

CET 2002  
NOTE IN RESPECT OF ERRONEOUS QUESTION

SUBJECT : CHEMISTRY

Question :

Kinetic theory of gases presumes that collissions between the molecules to be perfectly elastic because .

This question is considered ambiguous.  Hence, one mark is awarded to all the candidates in respect of the above question.