Exam (elaborations)
Exam (elaborations) AS level foundation of chemistry June 2023
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OCR AS Level Chemistry B (Salters) H033/01 Foundations of chemistry Question paper And Mark Scheme merged for June 2023
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OCR AS Level Chemistry B (Salters) H033/01Foundations of chemistry Question paper And Mark
Scheme merged for June 2023
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OCR
AS Level Chemistry B
(Salters) H033/01
Foundations of chemistry
Question paper And Mark
Scheme merged
for June
202
3
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23
Section
A
You should spend a maximum of 25 minutes on
this section.
Write your answer to each question in the
box provided.
1 What is the outer electron configuration of tellurium, Te?
A 4p6
B 4s2 4p4
C 5p6
D 5s2 5p4
Your answer
[1]
2 Which of the following exists as cis/trans isomers?
A (CH3)2CCHCH3
B CH3CHCHCH3
C CH3CH2CH2CH3
D CH2C(CH3)2
Your answer
[1]
3 Which of these properties of chlorine is a benefit to humankind?
A It is a bleach.
B It is a gas.
C It is toxic to humans.
D It is pale green.
Your answer
[1]
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