Question 36
Question 36 of 40
Question image for Q36
Periodic Table
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
11. Organic chemistry
11.7. Carboxylic acids

Describe the reactions of carboxylic acids with: (a) metals (b) bases (c) carbonates including names and formulae of the salts produced

3. Stoichiometry
3.1. Formulae

Construct word equations, symbol equations and ionic equations to show how reactants form products, including state symbols

9. Metals
9.4. Reactivity series

Describe the reactions, if any, of: (a) potassium, sodium and calcium with cold water (b) magnesium with steam (c) magnesium, zinc, iron, copper, silver and gold with dilute hydrochloric acid and explain these reactions in terms of the position of the metals in the reactivity series