OCR AS LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER 2023 (H032/01: Breadth in chemistry). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.
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1 Which statement explains the trend in boiling points down the halogens group?
 A Covalent bonds become stronger.
 B Induced dipole–dipole interactions (London forces) become stronger.
 C Ionic bonds become stronger.
 D Permanent dipole–dipole interactions become stronger.
Your answer [1]
2 A hydrocarbon contains 85.71% carbon by mass.
What is the empirical formula of the hydrocarbon?
 A CH
 B CH2
 C CH4
 D C2H4
Your answer [1]
3 Hydrogen can be prepared industrially by the reaction of methane with steam.
The equation is shown below.
CH4(g) 2H2O(g) 4H2(g) CO2(g)
What is the atom economy of hydrogen for this process?
 A 3.8%
 B 4.3%
 C 15.4%
 D 17.4%
Your answer [1]
| Author | OCR KING |
| Published | 30 Jul 2024 |
| Included files | |
OCR GCE A LEVEL BIOLOGY A PAPER 1 MARK SCHEME 2023...
OCR GCE A LEVEL BIOLOGY A PAPER 1 QUESTION PAPER 2...
OCR GCE A LEVEL BIOLOGY A PAPER 2 QUESTION PAPER 2...
OCR GCE A LEVEL BIOLOGY A PAPER 2 MARK SCHEME 2023...
OCR GCE A LEVEL BIOLOGY A PAPER 3 QUESTION PAPER 2...
OCR GCE A LEVEL BIOLOGY A PAPER 3 MARK SCHEME 2023...
OCR GCE A LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER...
OCR GCE A LEVEL CHEMISTRY A PAPER 1 MARK SCHEME 20...
OCR GCE A LEVEL CHEMISTRY A PAPER 2 QUESTION PAPER...
OCR GCE A LEVEL CHEMISTRY A PAPER 2 MARK SCHEME 20...
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