Read and download PDF of CBSE Class 11 Chemistry Sample Paper Set 15 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 15
Chemistry Class 11 Sample Paper
Q.1. Anything that influences the valence electrons will affect the chemistry of the element. Which of the following factors does not affect the valence shell?
a) Valence principal quantum number b) Nuclear charge
b) Nuclear mass d) Number of core electrons
Q.2. Considering the elements B, C, N, F, and Si, the correct order of their nonmetallic character is :
a) B> C> Si> N> F b) Si> C> B> N> F
c) F >N> C> B >Si d) F> N> C> Si> B
Q.3. What do you understand by the term limiting reagent?
Q.4. How many electrons in an atom may have the following quantum numbers?
a) n= 3 , ms = + ½ b) n = 4 , l = 0
Q.5. State the law of multiple proportions. 1M
Q.6. Indicate the number of unpaired electrons in S and Cr.
Q.7. Express the following numbers in three significant figures: a)6.022 x 1023 b) 34.21
Q.8. Find the energy of the photon which corresponds to the light of frequency 3 x 1015 Hz.
Q.9. Explain why Be has higher ΔiH than B?
Q.10. Calculate the mass of one molecule of sulphur dioxide (SO2).
Q.11. (1) What do you mean by threshold frequency?
(2) Why Bohr’s orbits are also known as energy levels?
Q.12. How would explain the fact that the first ionization enthalpy of sodium is lower than that of magnesium but its second ionization enthalpy is higher than that of magnesium?
Q.13. (1) What are the units of molarity? What is the effect of temperature on molarity of a solution?
(2) How are 0.50 mol Na2CO3 and 0.50 M Na2CO3 different?
Q.14. (1) What are the possible values of n, l and m for the electron in 3p orbital?
(2) (a) What is the maximum number of electrons that can be accommodated in an orbital with ml = +3?
(b) Write the electronic configuration for copper. (at. no. 29).
Q.15. Commercially available conc. HCI contains 38% HCl by mass. What is the molarity of this solution? The density is 1.10g m L-1.
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CBSE Class 11 Chemistry Sample Paper Set 15
We hope you liked the above provided CBSE Class 11 Chemistry Sample Paper Set 15. 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 15 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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