CBSE Class 11 Chemistry Practice Paper 2017: Set - III
CBSE Class 11 Chemistry practice paper is available for download in PDF format. Students can download the complete paper from the link available at the end of this article. This practice paper is extremely important for coming class 11th exam.
About this CBSE Class 11 Chemistry Practice Paper
Questions in this practice paper are taken from complete CBSE Class 11 Chemistry syllabus. Most of the questions are based on important concepts which are frequently asked in exams of various CBSE schools. All the questions of this paper are important for coming CBSE Class 11 Chemistry final exam 2017.
Inside CBSE Class 11 Chemistry Practice Paper
- In this practice paper there are 26 questions totalling to 70 marks.
- Question numbers 1 to 5 are one mark questions
- Question numbers 6 to 10 are two marks questions
- Question numbers 11 to 22 are two marks questions
- Question number 23 is marks question (value based question)
- Question numbers 24 to 26 are five marks questions
The time duration to finish this paper is of 3 hours. There are no choices in any of the questions.
Some sample questions from the question paper
Q: Find the molarity of NaOH in the solution prepared by dissolving its 4 gram of quantity in enough water to form 250 ml of the solution.
Q: Calculate the mass of (i) 0.1 mole of KNO3 (ii) 1 × 1023 molecules of methane?
Q: Dual behavior of matter proposed by de Broglie led to the discovery of electron microscope often used for the highly magnified images of biological molecules and other types of material. If the velocity of the electron in this microscope is , calculate de Broglie wavelength associated with this electron.
Q: In the modern periodic table, what is indicated by the values of the period?
Q: Is CaF2 linear or bent? Justify.
Q: Calculate the ratio of average kinetic energy of oxygen molecules to that of ozone molecules at 27 oC?
Q: Two litres of an ideal gas at a pressure of 10 atm expands isothermally into vacuum until total volume becomes 10 litres. Calculate the heat absorbed and how much work is done in the expansion.
What would be the heat absorbed and work done:
(i) If the same expansion takes place against a constant external pressure of 1 atm?
(ii) If the same expansion takes place to final volume of 10 litres conducted reversibly.
Q: Explain how predicting the spontaneity of a reaction, free energy criteria is better than the entropy criteria?
Q: With reason explain if the of water be same at and .
Q: Write the Name two intermolecular forces that exist between HF molecules in liquid state.
Q: What is dry ice and why is it so called?
Q: What is quicklime? What happens when we add water to it?
Q: CO gas is more dangerous than CO2 gas. Why?
Q: What happens when boric acid is heated to a very high temperature?