C P3+ D Ar (Total 1 mark) 8. Which one of the following samples of gas occupies the largest volume? A 1.0 g of ozone (O3) at l00 kPa and 300 K B 1.0 g of oxygen at 100 kPa and 300 K C 1.0 g of water vapour at 250 kPa and 450 K 1.0 g of methane at 333 kPa and 500 K D (Total 1 mark) 9. What is the formula of calcium nitrate(V)? A CaNO3 B Ca(NO3)2 C Ca2NO2 D Ca(NO2)2 (Total 1 mark) 10. Which one of the following is the electronic configuration of the strongest reducing agent? A 1s2 2s2 2p5 B 1s2 2s2 2p6 3s2 C 1s2 2s2 2p6 3s2 3p5 D 1s2 2s2 2p6 3s2 3p6 4s2 (Total 1 mark) 11. The structure of the molecule of methyl 2-methylpropenoate is shown below. Which one of the following statements concerning this compound is not true? A It displays geometrical isomerism. B It forms an addition polymer. C It undergoes reduction.
C P3+ D Ar (Total 1 mark) 8. Which one of the following samples of gas occupies the largest volume? A 1.0 g of ozone (O3) at l00 kPa and 300 K B 1.0 g of oxygen at 100 kPa and 300 K C 1.0 g of water vapour at 250 kPa and 450 K D 1.0 g of methane at 333 kPa and 500 K (Total 1 mark) 9. What is the formula of calcium nitrate(V)? A CaNO3 B Ca(NO3)2 C Ca2NO2 D Ca(NO2)2 (Total 1 mark) 10. Which one of the following is the electronic configuration of the strongest reducing agent? A 1s2 2s2 2p5 B 1s2 2s2 2p6 3s2 C 1s2 2s2 2p6 3s2 3p5 D 1s2 2s2 2p6 3s2 3p6 4s2 (Total 1 mark) 11. The structure of the molecule of methyl 2-methylpropenoate is shown below. Which one of the following statements concerning this compound is not true? A It displays geometrical isomerism. B It forms an addition polymer. C It undergoes reduction.
a-level_paper_3_pp6.docx