Read and download PDF of CBSE Class 11 Chemistry Sample Paper Set 11 designed as per the latest curriculum and examination pattern for Class 11 issued by CBSE, NCERT and KVS. The latest Class 11 Chemistry Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Chemistry Class 11 which they need to study more to get better marks in Class 11 exams. After solving these guess papers also refer to solved Class 11 Chemistry Question Papers available on our website to build strong understanding of the subject
Sample Paper for Class 11 Chemistry Pdf
Students can refer to the below Class 11 Chemistry Sample Paper designed to help students understand the pattern of questions that will be asked in Class 11 exams. Please download CBSE Class 11 Chemistry Sample Paper Set 11
Chemistry Class 11 Sample Paper
Q.1 Calculate the mass of 12.044×1023 atoms of carbon.
Q.2 What is limiting reactant?
Q.3 Give the name and symbol of an element which is isoelectronic with S2- ion?
Q.4 To which group and period of the periodic table does the element with atomic number 57 belong?
Q.5 What is the hybridization of chlorine in CLO3− ion?
Q.6 The size of weather balloon becomes larger and larger as it goes up. Assign reason.
Q.7 Why is hydrogen called a rogue element?
Q.8 What is photochemical smog?
Q.9 A solution of ethanol in water is 1.6 molal. How many grams of ethanol are present in 500 g of the solution?
Q.10 a) Write the electronic configuration of Fe (Z=26) and count the total number of electrons having (n+l) = 4.
b) Write the electronic configuration of Cu2+ ion (z=29).
Q.11 a) Name the element with highest ionization enthalpy.
b) Name the transition element which is found in abundance in nature.
Q.12 a) Name the group of the periodic table which accommodates maximum number of elements.
b) Why has nitrogen higher first ionization enthalpy than oxygen?
Q.13 Explain with reasons :
a) Mg2+ ion is smaller than O2- ion, although both are isoelectronic.
b) The electron gain enthalpies of noble gases are positive.
Q.14 Explain on the basis of MOT why N2 has greater bond dissociation enthalpy than N2+?
Q.15 Why is the dipole moment of NH3 more than NF3?
OR
Why is H2O bent while CO2 a linear molecule although both are tri atomic.
Q.16 Calculate the formal charge on each atom in the Lewis structure of SO2.
Q.17 Discuss the ion exchange method for the removal of permanent hardness of water?
Q.18 What is Biological oxygen demand (BOD)?
Q.19 What is the molality of 1 molar solution of sodium nitrate if its density is 1.25 g /cc?
OR
3g of H2 react with 29 g of O2 to yield H2O.
a) Which is the limiting reactant?
b) Calculate the maximum amount of H2O that can be formed.
c) Calculate the amount of one of the reactants which remains unreacted.
Q.20 Write down the electronic configuration of Cr2+ and Mn4+ ions. How many unpaired electrons are present in each? (Cr Z = 24, Mn Z=25)
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CBSE Class 11 Chemistry Sample Paper Set 11
We hope you liked the above provided CBSE Class 11 Chemistry Sample Paper Set 11. To get an understanding of the type of questions which were asked in exams, it is important for Class 11 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 11 Chemistry which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 11 Chemistry Sample Paper Set 11 you will understand the regular questions and MCQ questions for Class 11 Chemistry which are always asked. You can download CBSE Class 11 Chemistry Sample Paper and Class 11 Chemistry Question Papers in PDF. You should attempt all the last year question paper for Class 11 and Class 11 Chemistry MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
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