CBSE Class 11 Chemistry Question Paper Set V Solved

Chemistry
Download PDF

Read and download CBSE Class 11 Chemistry Question Paper Set V Solved designed as per the latest question paper pattern and Class 11 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 11 Chemistry have been provided with solutions which will help students to assess their performance and find out topics in Chemistry Class 11 which they need to improve to get better marks in Class 11 exams. After solving these last year papers also refer to solved Sample Papers for Class 11 Chemistry available on our website to build strong understanding of the subject

Chemistry Question Paper Class 11

Students can refer to the below Class 11 Chemistry Question Paper designed to help students understand the pattern of questions that will be asked in Class 11 exams. Please download CBSE Class 11 Chemistry Question Paper Set V Solved

Chemistry Class 11 Question Paper

1. Define atomicity. 
 
2. Name the nature of electromagnetic radiation that explains the following types of experimental phenomenon shown by it :
a) Interference    b) Photoelectric emission
 
3. Consider the ground state electronic configuration of a few elements given below and arrange them in the increasing order of their ionisation enthalpy.
 
P: 1s2, 2s2, 2p5      Q: 1s2, 2s2, 2p4     R: 1s2, 2s1     S: 1s2, 2s2, 2p6, 3s1     T: 1s2, 2s2, 2p6
 
4. Draw the Lewis structure of HClO4 
 
5. What do you mean by Eutrophication? 
 
6. Differentiate between molarity and molality. (Two points of difference) 
 
7. Calculate the wave number for the longest wavelength transition in the Lyman series of atomic hydrogen. (RH=109677 cm-1)
 
8. What are iso electronic species? State one species which is isoelectronic with Ca2+ and write down its electronic configuration.

OR
 
Discuss the different factors affecting ionisation enthalpy of an element.
 
9. a) Using IUPAC nomenclature, write the symbol and name of the element with atomic number 104.
b) In terms of period and group, where would you locate the element with atomic number 21?
 
10. Calculate the formal charge on various atoms in NO2−
 
11. What do you mean by green chemistry? How will it help to decrease environmental pollution? 
 
12. What are the harmful effects of photochemical smog and how can it be controlled? 
 
13. a) State law of multiple proportion.
 
b) Hydrogen and oxygen forms two compounds. The hydrogen content in one of the compound is 5.9% while in the other is 11.2%. Show that these data illustrate the law of multiple proportion.
 
14. Calculate the number of moles in each of the following
a) 392 g of H2SO4
b) 44.8 litres of SO2 at STP
c) 9.033x1023 atoms of S                                            (RAM of H=1u,S=32u,O=16u &Ca=40u)

OR
 
a) An organic compound on analysis was found to contain 93.7%Carbon and 6.3% hydrogen.
Deduce its empirical formula. (RAM of C=12)
b) An aqueous solution of glucose is 10 % by mass.Express the concentration of the solution in ppm.
 
15. Account for the following;
a) Electronic energy is negative in hydrogen atom.
b) Although hydrogen atom has one electron, hydrogen spectrum has many lines.
c) Bohr’s orbits are called stationary states.
 
16. a) Calculate the number of radial nodes in 5f orbital.
b) Draw the shape of orbitals with l=0 & l=2.
c) Find the total number of electrons in Calcium with quantum numbers, l=0 and ms=+½
                                                                                                                                                                   (Z=20 )
 
17. Define
a) Photo electric work function
b) Emission spectrum
c) Degenerate orbitals
 
18. a) Show that circumference of the Bohr orbit for hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron moving around the orbit.
b) Calculate the radius associated with the first orbit of Li2+ . (Z of Li=3)
19. a) What are d-block elements?
b) Write their general outer electronic configuration.
c) Write any two properties of d-block elements?
 
20. Which one of the following has greater property mentioned? Why?
a) O─ or O2─ ( Ionic radius)
b) Mg or Al ( First ionisation energy)
c) F or Cl (Electronegativity)
 
21. Account for the following
a) Noble gases have positive electron gain enthalpies.
b) f block elements are placed in separate rows at the bottom of the periodic table.
c) Lithium shows anomalous properties.
 
22. Write short note on
a) Biochemical oxygen demand (BOD)
b) Global warming
c) Herbicides
 
23. Account for the following
a) The bond angle in PH3 is smaller than NH3.
b) ClF3 is T shaped.
c) OCS has greater dipole moment than CS2.
 
24. Discuss the shape of the following using VSEPR theory.
a) SF4     b) H3O+
 
25. a) State
(i) Pauli’s exclusion principle. (ii) Aufbau principle
 
b) When electromagnetic radiation of wavelength 200 nm falls on the surface of a metal, electrons are emitted with a kinetic energy of 246 KJ mol–1.
(i) What is the minimum energy needed to remove an electron from the metal?
(ii) What is the maximum wavelength that will cause a photoelectron to be emitted?
                                                                                                                                ( h = 6.63 x 10─34 Js)
 
OR
a) Mn2+ is more stable than Mn 3+ .Why? (Z of Mn=25)
b) The three electrons present in 2p sub shell of nitrogen remain unpaired and have parallel spins why?
c) State Heisenberg’s uncertainty principle.
d) Show that Heisenberg uncertainty Principle is insignificant for the motion of an object of mass 25mg.


Please click on below link to download CBSE Class 11 Chemistry Question Paper Set V Solved

Chemistry Question Papers for Class 11
CBSE Class 11 Chemistry Question Paper Set A
CBSE Class 11 Chemistry Question Paper Set B
CBSE Class 11 Chemistry Question Paper Set C
CBSE Class 11 Chemistry Question Paper Set D
CBSE Class 11 Chemistry Question Paper Set E
CBSE Class 11 Chemistry Question Paper Set F
CBSE Class 11 Chemistry Question Paper Set G
CBSE Class 11 Chemistry Question Paper Set H
CBSE Class 11 Chemistry Question Paper Set I
CBSE Class 11 Chemistry Question Paper Set J
CBSE Class 11 Chemistry Question Paper Set K
CBSE Class 11 Chemistry Question Paper Set L Solved
CBSE Class 11 Chemistry Question Paper Set M Solved
CBSE Class 11 Chemistry Question Paper Set N Solved
CBSE Class 11 Chemistry Question Paper Set O Solved
CBSE Class 11 Chemistry Question Paper Set P Solved
CBSE Class 11 Chemistry Question Paper Set Q Solved
CBSE Class 11 Chemistry Question Paper Set R Solved
CBSE Class 11 Chemistry Question Paper Set S Solved
CBSE Class 11 Chemistry Question Paper Set T Solved
CBSE Class 11 Chemistry Question Paper Set U Solved
CBSE Class 11 Chemistry Question Paper Set V Solved
CBSE Class 11 Chemistry Question Paper Set W Solved

More Study Material

Previous Year Question Paper Chemistry Class 11

We hope you liked the above provided CBSE Class 11 Chemistry Question Paper Set V Solved. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 11 students to refer to CBSE Class 11 Chemistry Question Paper Set V Solved that we have provided above. Students can download all the Question Papers for Class 11 Chemistry which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. If you do CBSE Class 11 Chemistry Question Paper Set V Solved for Class 11 Chemistry you will easily understand the way examination question papers are set by teachers.

Class 11 Chemistry Previous Year Question Papers

The past year question papers CBSE Class 11 Chemistry Question Paper Set V Solved covers all the topics which have been suggested by CBSE in their Class 11 Chemistry syllabus for the current year. By doing all CBSE Class 11 Chemistry Question Paper Set V Solved PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 11 Chemistry which are always asked and learn them so that you can get full marks in those questions.

Class 11 Chemistry Model Question Paper Pdf Download

We have provided links above of CBSE Class 11 Chemistry Question Paper Set V Solved in Pdf format so that you can just click the links and easily download the papers with answers. On studiestoday, we have also provided a download and print option for all CBSE Class 11 Chemistry last year papers and Sample Papers for Class 11 Chemistry to make it more easy for students. You can download CBSE Class 11 Chemistry Previous Year Question Papers and Class 11 Chemistry Sample Papers in PDF absolutely free of cost.

Chemistry Previous Year Question Papers Class 11 with Solutions

We have provided CBSE Class 11 Chemistry Question Paper Set V Solved with solutions. You will be able to understand the type of answers which you should write in Class 11 Chemistry exams to score good marks. 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. This way you will be able to identify your weak areas and also understand how the teachers of Class 11 Chemistry set their questions in the exams.

CBSE Class 11 Chemistry Previous Year Question Papers with solutions

We have provided the last 10 years Class 11 Chemistry Question Papers. Students who want to practice question papers from all previous years can easily get them on studiestoday. We are the leading website in India from which you can download all the latest Class 11 Chemistry study material for free as per the CBSE syllabus for Class 11 Chemistry for the current academic year.
 

Where can I download CBSE Class 11 Chemistry Question Paper Set V Solved in Pdf

You can download CBSE Class 11 Chemistry Question Paper Set V Solved from StudiesToday.com

Can I download the previous year Question Papers of Class 11 Chemistry in Pdf

Yes, you can click on the links above and download Question Papers in PDFs for Class 11 for Chemistry. Click on above link to download CBSE Class 11 Chemistry Question Paper Set V Solved

Is the Class 11 Chemistry Question Paper available for the latest session

Yes, the CBSE Class 11 Chemistry Question Paper Set V Solved issued for Class 11 Chemistry have been made available here for latest academic session

How can I download and print CBSE Class 11 Chemistry Question Paper Set V Solved

You can easily access the link above and download CBSE Class 11 Chemistry Question Paper Set V Solved and save on your computer of mobile

Is there any charge for CBSE Class 11 Chemistry Question Paper Set V Solved

There is no charge for CBSE Class 11 Chemistry Question Paper Set V Solved you can download everything free

How can I improve my scores by solving CBSE Class 11 Chemistry Question Paper Set V Solved

Regular practice of sample question paper given on studiestoday for CBSE Class 11 Chemistry Question Paper Set V Solved can help you to score better marks in exams

Are there any websites that offer free CBSE Class 11 Chemistry Question Paper Set V Solved

Yes, studiestoday.com provides all latest CBSE Class 11 Chemistry Question Papers with answers based on the latest format issued for current academic session

Can model paper CBSE Class 11 Chemistry Question Paper Set V Solved be accessed on mobile devices

Yes, studiestoday provides CBSE Class 11 Chemistry Question Paper Set V Solved in Pdf and can be accessed on smartphones and tablets.

Are mock CBSE Class 11 Chemistry Question Paper Set V Solved available in multiple languages

Yes, mock CBSE Class 11 Chemistry Question Paper Set V Solved are available in multiple languages, including English, Hindi