AS Level Chemistry A H032/01 Breadth in chemistry Question Paper 2021

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Tuesday 5 October 2021 – Afternoon AS Level Chemistry A H032/01 Breadth in chemistry Time allowed: 1 hour 30 minutes INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graph... s and diagrams. • Write your answer to each question in the space provided. If you need extra space use the lined pages at the end of this booklet. The question numbers must be clearly shown. • Answer all the questions. • Where appropriate, your answer should be supported with working. Marks might be given for using a correct method, even if your answer is wrong. INFORMATION • The total mark for this paper is 70. • The marks for each question are shown in brackets [ ]. • This document has 24 pages. ADVICE • Read each question carefully before you start your answer. You must have: • the Data Sheet for Chemistry A You can use: • a scientific or graphical calculator • an HB pencil *8937833255* *H03201* Tuesday 5 October 2021 – Afternoon AS Level Chemistry A H032/01 Breadth in chemistry Time allowed: 1 hour 30 minutes 2 © OCR 2021 SECTION A You should spend a maximum of 25 minutes on this section. Answer all the questions. Write your answer to each question in the box provided 1 SECTION A You should spend a maximum of 25 minutes on this section. Answer all the questions. Write your answer to each question in the box provided. Which compound has the highest boiling point? A ethanol B heptane C sodium chloride D water Your answer [1] 2 Pauling electronegativity values for the halogens F to I and some elements in period 2 of the periodic table are shown below. B 2.04 C 2.55 N 3.04 O 3.44 F 3.98 Cl 3.16 Br 2.96 I 2.66 Which bond has the correct polarity [Show More]

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