Find the CBSE Class 11 Chemistry Practice Paper for the final exam. This paper is as per the standard followed by various CBSE Schools within and outside Delhi. This paper is very important to assess the level of your final preparation.
This paper contains important questions from the complete syllabus of CBSE Class 11 Chemistry.
All the questions in this paper are very important for CBSE Class 11 Chemistry Final exam.
Few sample questions from the Question Paper are given below:
Q. Name the gases responsible for greenhouse effect?
Q. Find the products formed when ethene is passed through an aqueous solution of bromine containing sodium chloride. What does the nature of these products tell about the mechanism of the reaction?
Q. Graphite is an allotrope of carbon. Graphite has typical hexagonal structure. Carbon atoms are arranged in different layers and it is soft and slippery. It is black in colour and have many practical applications. It is used to make lead of pencil, lubricants and other electrical devices such as dry cell.
(i) Why is graphite used as a lubricant at high temperature in machine parts?
(ii) Why is graphite good conductor of electricity although it is covalent solid?
(iii) Does graphite have any adverse effect of environment?
(iv) What values you observe in graphite?
Q. In Dumas method for estimation of nitrogen, 0.30 g of an organic compound gave 50 mL of nitrogen collected at 300 K and 715 mm pressure. Calculate the percentage composition of nitrogen in the compound (Aqueous tension at 300 K is 15 mm).
Q. Give all the possible structural isomers along with their IUPAC name of an alkane having molecular mass 72.
Q. Explain inert pair effect. Describe the oxidation states of Group 13 element with reference to the inert pair effect.