Electrons, energy levels and atomic orbitals · 9701 past paper questions
Electrons, energy levels and atomic orbitals (9701) past-paper questions — marked instantly
These are real Cambridge Chemistry past-paper questions on Electrons, energy levels and atomic orbitals. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9701 mark scheme so you see exactly where the marks are won and lost on this topic.
8 past-paper questions on Electrons, energy levels and atomic orbitals
Use the information in (e), Fig. 4.3 and Table 4.2 to deduce the structure of H. Explain your answer fully.
Practise the full question →Potassium iron(III) ethanedioate, K3[Fe(C2O4)3], dissolves in water to form a green solution. Explain why transition elements can…
Practise the full question →The compound C6H6 has many structural isomers. Four suggested structures of C6H6 are shown in Fig. 6.1. (Diagrams of Kekulé…
Practise the full question →Complete Table 3.1 to show the properties of nitrogen and phosphorus in their standard states.
Practise the full question →Complete Fig. 2.2 to show the relative energies of the 3d orbitals in an isolated Co2+ ion and in Co2+ in a tetrahedral complex.
Practise the full question →Complete Table 1.1.
Practise the full question →NH3(g) reacts with HCl(g) to produce NH4Cl(s), as shown. NH3(g) + HCl(g) → NH4Cl(s) Draw a diagram to show the ionic, covalent…
Practise the full question →At very high temperatures, phosphorus can form P2 molecules. P2 contains a triple bond, P≡P. Describe the formation of the P≡P…
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