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ICSE Class X Board Exam 2006 : Chemistry

8 pages, 89 questions, 89 questions with responses, 257 total responses,    0    0
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Indian Certificate of Secondary Education (ICSE), New Delhi
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SCIENCE Paper 2 (Chemistry) - 2006 (One hour and a half) Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the Question Paper. The time given at the head of this paper is the time allowed for writing the answers. Section I is compulsory. Attempt any four questions from Section II. The intended marks for questions or parts of questions are given in brackets [ ]. S ECTION I (40 Marks) Attempt all questions from this Section. Question 1 (a) Select from the list given below (A to F), the one substance in each case which matches the descriptions given in parts (ii) to (vi). Copy and complete the given grid with your answers as shown for part (i). (i) (ii) (iii) (iv) (v) (vi) A A Ammonia B Copper oxide C Copper sulphate D Hydrogen chloride E Hydrogen sulphide F Lead bromide (i) Although this compound is not a metal hydroxide, its aqueous solution is alkaline in nature. (ii) A solution of this compound is used as the electrolyte when copper is purified. (iii) When this compound is electrolysed in the molten state, lead is obtained at the cathode. [5]

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Additional Info : Solved ICSE Board exam paper study guide - ICSE 2006 : SCIENCE Paper 2 (Chemistry) - I.C.S.E. Free Online Question Paper
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