CBSE Class 11 Chemistry Question Paper Set U Solved

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Read and download CBSE Class 11 Chemistry Question Paper Set U 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 U Solved

Chemistry Class 11 Question Paper

1 Write the IUPAC name and symbol of the element with atomic number 104.
 
2 Draw Lewis dot structure for CCl4. 
 
3 Give two instances of green chemistry in everyday life. 
 
4 Draw the boundary surface following orbitals a) 2pz b) 3dxy 
 
5 Why do atomic masses of most elements in atomic mass unit involve fractions? 
 
6 a) Define mole fraction
b) How is vapour density of a gas related to its molecular mass?
 
7 Calculate the frequency and wave number of a radiation having wavelength 600nm. 
 
8 What are isoelectronic species? Name one anion and one cation isoelectronic with argon [Ar].
 
9 Differentiate between photochemical and classical smog[2points]

OR
 
What do you understand by greenhouse effect? Name any two gases responsible for green house effect.
 
10 Write the general outer electronic configuration of d-block elements. Also mention any two properties of these elements.
 
11 Name the chemical responsible for ozone depletion. Give any two harmful effects of ozone depletion.
 
12 Define lattice enthalpy. Use Lewis symbol to show the electron transfer between calcium and oxygen to form calcium oxide.
 
13 a) What is eutrophication?
b) What is acid rain? How is it harmful to the environment?
 
14 What do you understand by the term limiting reagent? 1.2g of magnesium was dropped in 100ml of 0.1M HCl solution. Identify the limiting reagent and calculate the volume of hydrogen obtained at STP. [Mg=24, H=1, Cl=35.5]
 
15 a) How is formal charge of an atom in a molecule calculated?
b) What do you understand by the term resonance? Draw resonating structures of carbonate ion.
 
16 The first & second
CBSE Class 11 Chemistry Question Paper Set N Solved 1
 
Identify the element which is likely to be
i. A most reactive non-metal
ii. A noble gas
iii. A most reactive metal
 
17 Light of wavelength 400nm strikes a certain metal which has a photoelectric work function of 2.13eV. Find out the maximum kinetic energy of the photoelectrons.
[1eV=1.6x10-19J, h=6.626x10-34Js, c=3x108]
 
OR
 
a) Calculate the de Broglie wavelength of a bullet of mass 2.2 x 10-3 Kg fired with a velocity of 300 m/s.[h=6.626x10-34Js]
b) Determine the wavenumber for the transition of an electron from n=3 to n=2 in a hydrogen atom.
 
18 Account for the following
a) Anions are larger in size than their parent atom
b) Nitrogen has higher first ionization enthalpy than oxygen
c) Electron gain enthalpy of fluorine is less negative than chlorine
 
 

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

CBSE Class 11 Chemistry Question Paper Set U Solved

We hope you liked the above provided CBSE Class 11 Chemistry Question Paper Set U 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 U 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. By doing all CBSE Class 11 Chemistry Question Paper Set U 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. You can download CBSE Class 11 Chemistry Previous Year Question Papers and Class 11 Chemistry Sample 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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