OCR GCE A LEVEL CHEMISTRY A PAPER 2 QUESTION PAPER 2023 (H432/02: Synthesis and analytical techniques)

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OCR GCE A LEVEL CHEMISTRY A PAPER 2 QUESTION PAPER 2023 (H432/02: Synthesis and analytical techniques). DOWNLOAD OFFICIAL AND VERIFIED OCR GCE A LEVEL CHEMISTRY A PAPER 2 QUESTION PAPER 2023 ON www.leakedexams.com.

Â Which compound is used for proton exchange in NMR spectroscopy?
A CCl
4
B CDCl
3
C D2O
D Si(CH3)
4
Your answer
[1]
2 Which compound reacts with 2,4-dinitrophenylhydrazine but does not react with Tollensâ€™
reagent?
A C6H5COCOOH
B C6H5CH(OH)CHO
C CH3COCHO
D CH3CH2CH(OH)CH3
Your answer
[1]
3 Propyne, CH3Câ‰¡CH, is a member of the alkynes homologous series with the Câ‰¡C functional group.
What is the general formula of the alkynes?
A CnH2nâ€“4
B CnH2nâ€“2
C CnH2n
D CnH2n 2
Your answer
[1]

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Author	OCR KING
Published	30 Jul 2024
Included files	PDF
H432 H432/02 OCR GCE CHEMISTRY A PAPER 2 QUESTION PAPER 2023 OCR A LEVEL CHEMISTRY A PAPER 2 OCR CHEMISTRY A PAPER 2 2023 CHEMISTRY A PAPER 2 OCR OCR CHEMISTRY A 2023 OCR A LEVEL CHEMISTRY A PAPER 2 2023 A LEVEL CHEMISTRY 2023 OCR A LEVEL CHEMIST