Oxford Cambridge and RSA
A Level Chemistry A
H432/02 Synthesis and analytical techniques
Practice paper – Set 2
Time allowed: 2 hours 15 minutes
*PRACTICE2016*
You must have:
• the Data Sheet for Chemistry A
You may use:
• a scientific or graphical calculator
• a ruler (cm/mm)
First name
Last name
Centre Candidate
number number
INSTRUCTIONS
• Use black ink. You may use an HB pencil for graphs and diagrams.
• Complete the boxes above with your name, centre number and candidate number.
• Answer all the questions.
• Write your answer to each question in the space provided. If additional space is
required, use the lined page(s) at the end of this booklet. The question number(s) must
be clearly shown.
• Do not write in the barcodes.
INFORMATION
• The total mark for this paper is 100.
• The marks for each question are shown in brackets [ ].
• Quality of extended responses will be assessed in questions marked with an
asterisk (*).
• This document consists of 28 pages.
© OCR 2016 Practice paper OCR is an exempt Charity
DC (ST/SW) 144335/2 Turn over
, 2
SECTION A
You should spend a maximum of 20 minutes on this section.
Write your answer to each question in the box provided.
Answer all the questions.
1 Propane reacts with chlorine as shown below.
CH3CH2CH3 + Cl 2 CH3CH2CH2Cl + HCl
What is the mechanism of this reaction?
A Electrophilic addition
B Electrophilic substitution
C Radical substitution
D Nucleophilic substitution
Your answer [1]
2 A chemist reacts the following compound with hydrogen bromide, HBr.
CH3 CH3
C C
CH3 H
What is the name of the major product?
A 2-Bromo-3-methylbutane
B 2-Bromo-2-methylbutane
C 3-Bromo-3-methylbutane
D 3-Bromo-2-methylbutane
Your answer [1]
© OCR 2016 Practice paper H432/02
, 3
3 The compound shown below reacts with a mixture of NaBr and H2SO4.
O
HO
OH
What is the relative molecular mass of the organic product?
A 138.9
B 155.9
C 201.8
D 235.8
Your answer [1]
4 What is the number of sigma bonds in a benzene molecule?
A 3
B 6
C 9
D 12
Your answer [1]
© OCR 2016 Practice paper H432/02 Turn over
A Level Chemistry A
H432/02 Synthesis and analytical techniques
Practice paper – Set 2
Time allowed: 2 hours 15 minutes
*PRACTICE2016*
You must have:
• the Data Sheet for Chemistry A
You may use:
• a scientific or graphical calculator
• a ruler (cm/mm)
First name
Last name
Centre Candidate
number number
INSTRUCTIONS
• Use black ink. You may use an HB pencil for graphs and diagrams.
• Complete the boxes above with your name, centre number and candidate number.
• Answer all the questions.
• Write your answer to each question in the space provided. If additional space is
required, use the lined page(s) at the end of this booklet. The question number(s) must
be clearly shown.
• Do not write in the barcodes.
INFORMATION
• The total mark for this paper is 100.
• The marks for each question are shown in brackets [ ].
• Quality of extended responses will be assessed in questions marked with an
asterisk (*).
• This document consists of 28 pages.
© OCR 2016 Practice paper OCR is an exempt Charity
DC (ST/SW) 144335/2 Turn over
, 2
SECTION A
You should spend a maximum of 20 minutes on this section.
Write your answer to each question in the box provided.
Answer all the questions.
1 Propane reacts with chlorine as shown below.
CH3CH2CH3 + Cl 2 CH3CH2CH2Cl + HCl
What is the mechanism of this reaction?
A Electrophilic addition
B Electrophilic substitution
C Radical substitution
D Nucleophilic substitution
Your answer [1]
2 A chemist reacts the following compound with hydrogen bromide, HBr.
CH3 CH3
C C
CH3 H
What is the name of the major product?
A 2-Bromo-3-methylbutane
B 2-Bromo-2-methylbutane
C 3-Bromo-3-methylbutane
D 3-Bromo-2-methylbutane
Your answer [1]
© OCR 2016 Practice paper H432/02
, 3
3 The compound shown below reacts with a mixture of NaBr and H2SO4.
O
HO
OH
What is the relative molecular mass of the organic product?
A 138.9
B 155.9
C 201.8
D 235.8
Your answer [1]
4 What is the number of sigma bonds in a benzene molecule?
A 3
B 6
C 9
D 12
Your answer [1]
© OCR 2016 Practice paper H432/02 Turn over
