Transcription of MODEL QUESTION PAPER ( EFFECTIVE FROM MARCH 2013) …
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INTERMEDIATE 1 STYEAR CHEMISTRY MODEL QUESTION PAPER ( EFFECTIVE FROM IPE MARCH 2013) TIME : 3 HOURS] [ MAX. MARKS : 60 SECTION-A 10x2=20 NOTE : Answer all the questions 1. Calculate the R M S speed of nitrogen molecules at 27 C ? 2. What is disproportionation reaction? Give example. 3. Calculate the pH of Ba(OH) solution. 4. Write the biological importance of magnesium and calcium 5. Give the reactions that takes place at anode and cathode in Castner-Kellner process. 6. Graphite is a good conductor of electricity, Why? 7. What is allotropy ? Name two crystalline allotropes of carbon.
intermediate 1 styear –chemistry model question paper ( effective from ipe march 2013) time : 3 hours] [ max.
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