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SCIENCE

Paper 2 (Chemistry) - 2005

(One hour and a half)

Question 5
(b) A, B, C and D summarize the properties of Sulphuric acid depending on whether it is dilute or concentrated. Choose the property (A, B, C or D), depending on which is relevant to each of the preparations (i) to (iii):-
A. Dilute acid (typical acid properties)
B. Non-volatile acid
C. Oxidizing agent
D. Dehydrating agent.

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Question 1 (a) Write balanced equations.Question 1 (b) Numerical problem.Question 1 (c) Answer the following.Question 1 (d) Choose the correct answer.Question 1 (e) Choose the correct solution(s).Question 1 (f) Choose the correct letter(s).Question 1 (g) Match the descriptions.Question 1 (h) Contextual questioning.Question 2 (a) Structural formulae of compounds.Question 2 (b) Name the following.Question 2 (c) Write equations.Question 3 (a) Observations.Question 3 (b) Preparation of lead sulphate.Question 3 (c) Fill in the blanks.Question 4 (a) Choose the correct answer.Question 4 (b) Contextual questioning.Question 4 (c) Answer the following.Question 5 (a) Experimental questioning.Question 5 (b) Choose the property.Question 5 (c) Manufacture of iron.Question 6 (a) Answer the following.Question 6 (b) Answer the following.Question 6 (c) Answer the following.Question 7 (a) & (b) Numerical problem.Question 7 (c) Answer the following. : Fill in the blanks

Your Performance  

73. (i) Preparation of Hydrogen Chloride.   74. (ii) Preparation of Ethene from Ethanol.   75. (iii) Preparation of Copper sulphate from Copper oxide.

 
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