OCR GCE A LEVEL CHEMISTRY A PAPER 3 QUESTION PAPER 2023 (H432/03: Unified chemistry)
4.5
OCR GCE A LEVEL CHEMISTRY A PAPER 3 QUESTION PAPER 2023 (H432/03: Unified chemistry). DOWNLOAD OFFICIAL AND VERIFIED OCR GCE A LEVEL CHEMISTRY A PAPER 3 QUESTIO...
View example
Details
Comments
Reviews

OCR GCE A LEVEL CHEMISTRY A PAPER 3 QUESTION PAPER 2023 (H432/03: Unified chemistry). DOWNLOAD OFFICIAL AND VERIFIED OCR GCE A LEVEL CHEMISTRY A PAPER 3 QUESTION PAPER 2023 ON www.leakedexams.com.


 


1 This question is about the first 36 elements in the periodic table:
H
Li Be
Na Mg
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Al Si P S Cl Ar
B C N O F Ne
He
From these 36 elements only, write the symbol for the element(s) that fit each description.
 (a) The three elements that, when in a molecule, can form hydrogen bonds with other suitable
molecules.
 ........................................................... [1]
 (b) The element in Period 2 with the successive ionisation energies shown below.
Ionisation number 1st 2nd 3rd 4th 5th 6th 7th 8th
Ionisation energy
/ kJ mol–1 1000 2251 3361 4564 7012 8496 27 107 31 671
 ................... [1]
 (c) An element that is a solid at RTP with a simple molecular lattice structure.
 ................... [1]