A revision quiz covering Period 3 trends, Group 2 properties, and Group 7 reactivity. Challenge yourself with this comprehensive exam on A-Level…
10 questions • Zestly
• Which factor primarily explains the dip in first ionisation energy between Magnesium (1s2 2s2 2p6 3s2) and Aluminium (1s2 2s2 2p6 3s2 3p1)?
• Which of the following statements correctly describe the trends in Group 2 as you move down the group?
• Why does the melting point of Silicon (Si) significantly exceed that of Phosphorus (P4) in Period 3?
• Which of the following reagents are used to distinguish between chloride, bromide, and iodide ions in solution?
• What is the result of the disproportionation reaction of chlorine with cold, dilute sodium hydroxide?
• Which of the following statements correctly describe the trends in Group 7 halogens?
• Which compound is commonly used in medicine to neutralise excess stomach acid?
• In the reaction of chlorine with water, which species are formed?
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