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ICSE Chemistry Mock Paper 3, The Heritage School

7 pages, 92 questions, 41 questions with responses, 41 total responses,

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The Heritage School Second Terin Examinat ion 2OL3-L4 CIass-X CHEMISTRY Time-2 hours Full marks-80 (Candidates are allowed additional L5 minutes for only reading the paper.They must NOT start writing during this time) Answer all questions in Section I & any four from Section Il. All working, including rough work, should be done on the same sheet and adjacent to, the rest of the answer. The intended marks for questions or parts of questions are given in brackets[]. Balanced equations must be given wherever possible and diagrams where they are helpful. Section I (Answer all questions) Question 1 (a) Choose from the following list of substances, as to what matches the descriptions from (i) to (v) given below: [Ethyne, Platinum, lead hydroxide, Ethane, vanadium pentoxide, calcium oxide, calcium carbonatel (i) A compound whose aqueous solution is neutral in nature. (ii) A compound which is insoluble in water but soluble in ammonium hydroxide. (iii) The catalyst conveniently used in the manufacture of sulphuric acid by contact process. (iv) A solid used for drying moist ammonia. (v) A gaseous hydrocarbon which cannot decolourise bromine water. (b) What would you observe in the following cases? (i) Sugar crystals are shaken with conc. Sulphuric acid. This paper coisists of 7 pages t5l

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Tags : ICSE 2016, The Heritage School, Mock Paper

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