4335 2H Que 20071106
Surname
Centre
No.
Initial(s)
Paper Reference
4 3 3 5
Candidate
No.
2 H
Signature
Paper Reference(s)
4335/2H
Examiner’s use only
London Examinations IGCSE
Team Leader’s use only
Chemistry
Paper 2H
Higher Tier
Tuesday 6 November 2007 – Morning
Time: 2 hours
Question Leave
Number Blank
1
2
3
4
5
Materials required for examination
Nil
Items included with question papers
Nil
6
7
8
9
Instructions to Candidates
In the boxes above, write your centre number, candidate number, your surname and initial(s) and your signature. Answer ALL questions in the spaces provided in this book.
Show all stages in any calculations and state the units. Calculators may be used.
Some questions must be answered with a cross in a box ( ). If you change your mind about an answer, put a line through the box ( ) and then mark your new answer with a cross ( ).
10
11
Information for Candidates
The marks for individual questions are shown in round brackets: e.g. (2).
There are 11 questions in this question paper. The total mark for this paper is 120.
There are 24 pages in this question paper. All blank pages are indicated.
Advice to Candidates
Write your answers neatly and in good English.
Total
This publication may be reproduced only in accordance with
Edexcel Limited copyright policy.
©2007 Edexcel Limited.
Printer’s Log. No.
H29122A
W850/U4335/57570 4/5/6/2/1
Turn over
*H29122A0124*
2
*H29122A0224*
Leave blank SECTION A
These are the structures of six hydrocarbons.
H H
H
A
B
C—C—C—H
=
1.
C
H
H H
H
C
C
H H
H
H
H
C
H
C
H
H
H
C
H
C
H
C
H
H
H
E
H
H
H
H
H
H
C=C
H
H
H
H
H
H
C
C=C
D
C
H
F
H—C——C——C—H
H
H
H
H—C—H
H
H
(a) Use the letters of the hydrocarbons to answer these questions.
(i) Give the letter of a hydrocarbon which is not an alkene. .....................................
(1)
(ii) Which two hydrocarbons are isomers? ..................................................................
(1)
(iii) Which structure is propene?
Centre
No.
Initial(s)
Paper Reference
4 3 3 5
Candidate
No.
2 H
Signature
Paper Reference(s)
4335/2H
Examiner’s use only
London Examinations IGCSE
Team Leader’s use only
Chemistry
Paper 2H
Higher Tier
Tuesday 6 November 2007 – Morning
Time: 2 hours
Question Leave
Number Blank
1
2
3
4
5
Materials required for examination
Nil
Items included with question papers
Nil
6
7
8
9
Instructions to Candidates
In the boxes above, write your centre number, candidate number, your surname and initial(s) and your signature. Answer ALL questions in the spaces provided in this book.
Show all stages in any calculations and state the units. Calculators may be used.
Some questions must be answered with a cross in a box ( ). If you change your mind about an answer, put a line through the box ( ) and then mark your new answer with a cross ( ).
10
11
Information for Candidates
The marks for individual questions are shown in round brackets: e.g. (2).
There are 11 questions in this question paper. The total mark for this paper is 120.
There are 24 pages in this question paper. All blank pages are indicated.
Advice to Candidates
Write your answers neatly and in good English.
Total
This publication may be reproduced only in accordance with
Edexcel Limited copyright policy.
©2007 Edexcel Limited.
Printer’s Log. No.
H29122A
W850/U4335/57570 4/5/6/2/1
Turn over
*H29122A0124*
2
*H29122A0224*
Leave blank SECTION A
These are the structures of six hydrocarbons.
H H
H
A
B
C—C—C—H
=
1.
C
H
H H
H
C
C
H H
H
H
H
C
H
C
H
H
H
C
H
C
H
C
H
H
H
E
H
H
H
H
H
H
C=C
H
H
H
H
H
H
C
C=C
D
C
H
F
H—C——C——C—H
H
H
H
H—C—H
H
H
(a) Use the letters of the hydrocarbons to answer these questions.
(i) Give the letter of a hydrocarbon which is not an alkene. .....................................
(1)
(ii) Which two hydrocarbons are isomers? ..................................................................
(1)
(iii) Which structure is propene?