ESAT (Engineering and Science Admissions Test) · Chemistry
Group chemistry
4 practice questions, each with the answer and an explanation.
Practise Group chemistry now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 4 questions
- A flame test on a solution gives a lilac flame. Which metal ion is present?
- Aqueous silver nitrate, acidified with dilute nitric acid, is added to a solution and a cream precipitate forms. Which ion is present?
- Which observation is made when potassium reacts with water?
- Which trend is correct for the hydroxides of the Group 2 elements from magnesium to barium?
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