CBSE Class 11 Chemistry Structure of Atom Worksheet Set B

Read and download free pdf of CBSE Class 11 Chemistry Structure of Atom Worksheet Set B. Download printable Chemistry Class 11 Worksheets in pdf format, CBSE Class 11 Chemistry Chapter 2 Structure of Atom Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Chemistry Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 2 Structure of Atom Chemistry Worksheet for Class 11

Class 11 Chemistry students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Chemistry will be very useful for tests and exams and help you to score better marks

Class 11 Chemistry Chapter 2 Structure of Atom Worksheet Pdf

STRUCTURE OF ATOM
 
1. Ca lculate the energy of each of the photons which
i) correspond to light of frequency 3x 1015 Hz
ii) have wavelength of 0.50 A0
 
2. Ca lculate the energy and radius of the first orbit of He+ ion.
 
3. Ca lculate the wavelength of the photon that is emitted when an electron in Bohr’s orbit n=2 returns to the orbit n=1 in the hydrogen atom.
 
4. Ca lculate the de Broglie wavelength of a bullet of mass 2.2 x 10-3 Kg fired with a velocity of 300 m/s.
 
5. Ca lculate the speed of an electron if its de Broglie wavelength is twice its displacement in one second.
 
6. Ca lculate the uncertainty in the velocity of a cricket ball if the mass is 200 g. Uncertainty in the position is 1pm.
 
7. An electron beam from an accelerator is with kinetic energy 1.6 x 10-17J. What is its de Broglie wavelength?
 
8. A photon of wavelength 4 × 10–7 m strikes on metal surface, the work function of the metal being 2.13 eV. Calculate
(i) the energy of the photon (eV)
(ii) the kinetic energy of the emission, and
(iii) The velocity of the photoelectron (1 eV= 1.6020 × 10–19J).
 
9. Sh ow that the wavelength related to a 250g object moving with a speed of 100 m/s is too short to be observed.
 
10. i. State Heisenberg’s uncertainty principle.
ii. A table tennis ball has mass 10g and a speed of 90m/s. If speed can be measured with an accuracy of 4% what will be the uncertainty in the speed and position?
 
11. Tw o particles A and B are in motion. If the momentum of A is half of that of B and if the wavelength of A is 4.5 x 102 nm, what is the wavelength of B?
 
12. W hat is meant by “ Energy of an electron in a hydrogen atom is quantized”
 
13. i. Explain the dual nature of light.
ii. When would the wavelength associated with an electron be equal to the wavelength associated with a proton?
 
14. Ele ctrons are emitted with zero velocity from a metal surface when it is exposed to radiation of wavelength 6800Ao.Calculate the threshold frequency and work function of the metal.
 
15. W hy is the electronic energy of hydrogen negative?
 
16. De fine
i. Photoelectric effect
ii. Black body radiation
 
17. Di fferentiate
i. Absorption and emission spectrum
ii. Orbit and orbital
 
18. W hy is the concept of orbit replaced by the concept of orbital?
 
19. Dr aw the shapes (boundary surfaces) of the following orbitals.
(i) 2py (ii) 3dz2 (iii) 3dx2 – y2
 
 
20. i) What do you understand by quantum numbers? What is their significance?
ii) Describe the orbital: a) n=2, l=0 b) n=6, l = 4 c) n= 2, l =3
 
21. i) State (n+l) rule.
ii) Give reason: In the building up of atoms, 4s is filled before 3d
 
22. Ho w many electrons are possible in a) 4p b) 5pz c) n= 3, l= 2 d) n= 4, l=2, s= + ½
 
23. W hy are half filled and completely filled orbitals more stable?
 
24. W ith the help of Pauli’s exclusion principle and the concept of atomic numbers for orbitals, show that an M shell cannot accommodate more than 18 electrons.
 
25. Lis t the quantum numbers of a) unpaired electron in F , b) valence electrons in P , Ca
 
26. W hat are the possible values of l and m for a) n=3 b) n=2
 
27. (a) How many electrons in an atom may have the following quantum number?
 
(i) n = 4 ms = +1/2 (ii) n = 3 , l = 0
 
(b) What are the atomic numbers of elements whose outermost electrons are represented by
 
(i) 3s1 (ii) 2p3 (iii) 3d6
 
28. Ba sed on Bohr Bury rules arrange the following orbitals in the increasing order of energy.
(i) 5f , 4d , 7s , 7p (ii) 5p , 4d , 5d , 4f , 6s
 
29. Di scuss the similarities and differences (two each) between a 1s and a 2s orbital.
 
30. i . Which is more stable a) Mn2+ or Mn3+ b) Fe2+ or Fe3+? Give reason.
ii. Which rule is disobeyed while writing electronic configuration of carbon as 1s2 ,2s2 ,2px2? State the rule and write the correct configuration.
 
iii. Electronic configuration in Copper is [Ar] 4s1, 3d10 and not [Ar] 4s2, 3d9.Why?
 
iv. Among the following pairs of orbitals which orbital will experience the larger effective nuclear charge? (i) 2s and 3s, (ii) 4d and 4f, (iii) 3d and 3p.


Please click on below link to download CBSE Class 11 Chemistry Structure of Atom Worksheet Set B

Chapter 01 Some Basic Concepts of Chemistry
CBSE Class 11 Chemistry Some Basic Concepts of Chemistry Worksheet Set A
CBSE Class 11 Chemistry Some Basic Concepts of Chemistry Worksheet Set B
CBSE Class 11 Chemistry Some Basic Concepts Worksheet Set A
CBSE Class 11 Chemistry Some Basic Concepts Worksheet Set B
CBSE Class 11 Chemistry Some Basic Concepts Worksheet Set C
CBSE Class 11 Chemistry Some Basic Concepts Worksheet Set D
CBSE Class 11 Chemistry Some Basic Principles And Techniques Worksheet
CBSE Class 11 Mole Concept Percentage Composition Worksheet
CBSE Class 11 Properties of Matter and their Measurement Worksheet A
CBSE Class 11 Stoichiometry and Stoichiometric Calculations Worksheet A
CBSE Class 11 Uncertainty in Measurement Worksheet A
Chapter 02 Structure of Atom
CBSE Class 11 Atomic Models Worksheet A
CBSE Class 11 Bohrs Model of an atom Worksheet A
CBSE Class 11 Chemistry Structure of Atom Worksheet Set A
CBSE Class 11 Chemistry Structure of Atom Worksheet Set A
CBSE Class 11 Chemistry Structure of Atom Worksheet Set B
CBSE Class 11 Chemistry Structure of Atom Worksheet Set B
CBSE Class 11 Chemistry Structure of Atom Worksheet Set C
CBSE Class 11 Chemistry Structure of Atom Worksheet Set C
CBSE Class 11 Chemistry Structure of Atom Worksheet Set D
CBSE Class 11 Discovery of Sub Atomic Particles Worksheet A
CBSE Class 11 Orbitals and Quantum Numbers Worksheet A
CBSE Class 11 Quantum Mechanical Model of the Atom Worksheet A
Chapter 03 Classification of Elements and Periodicity in Properties
CBSE Class 11 Chemical Properties of Element Worksheet A
CBSE Class 11 Chemistry Classification of Element And Periodicity In Properties Worksheet
CBSE Class 11 Chemistry Classification of Elements and Periodicity in Properties Worksheet Set A
CBSE Class 11 Chemistry Classification of Elements and Periodicity in Properties Worksheet Set B
CBSE Class 11 Chemistry Periodic Classification Worksheet
CBSE Class 11 Genesis of Periodic Classification Worksheet A
CBSE Class 11 Modern Periodic law and Nomenclature Worksheet A
CBSE Class 11 Trends in Physical Properties of Elements Worksheet A
Chapter 04 Chemical Bonding and Molecular Structure
CBSE Class 11 Chemical Bonding Kossel Lewis approach Worksheet A
CBSE Class 11 Chemical Bonding and Molecular Structure Worksheet A
CBSE Class 11 Chemistry Chemical Bonding and Molecular Structure Worksheet Set A
CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set A
CBSE Class 11 Chemistry Chemical Bonding and Molecular Structure Worksheet Set B
CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B
CBSE Class 11 Chemistry Chemical Bonding and Molecular Structure Worksheet Set C
CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set C
CBSE Class 11 Hybridisation Worksheet A
CBSE Class 11 Ionic Bonding Worksheet A
CBSE Class 11 Molecular Orbital Theory Worksheet A
Chapter 05 States of Matter
CBSE Class 11 Behaviour of Real Gases Worksheet A
CBSE Class 11 Chemistry States of Matter Worksheet Set A
CBSE Class 11 Chemistry States of Matter Worksheet Set A
CBSE Class 11 Chemistry States of Matter Worksheet Set B
CBSE Class 11 Ideal Gas equation Worksheet A
CBSE Class 11 Intermolecular forces Worksheet A
CBSE Class 11 Liquid state Worksheet A
CBSE Class 11 Matter and its Classification Worksheet A
CBSE Class 11 The Gaseous State and The Gas Laws Worksheet A
Chapter 06 Thermodynamics
CBSE Class 11 Application of Thermodynamic state Functions Worksheet A
CBSE Class 11 Chemistry Thermodynamics Worksheet Set A
CBSE Class 11 Chemistry Thermodynamics Worksheet Set B
CBSE Class 11 Chemistry Thermodynamics Worksheet Set B
CBSE Class 11 Chemistry Thermodynamics Worksheet Set C
CBSE Class 11 Chemistry Thermodynamics Worksheet Set D
CBSE Class 11 Enthalpy Change of a Reaction Worksheet A
CBSE Class 11 Spontaneity Worksheet A
CBSE Class 11 Thermodynamic Terms Worksheet A
Chapter 07 Equilibrium
CBSE Class 11 Applications of Equilibrium constants Worksheet A
CBSE Class 11 Buffer solution and solubility Product Worksheet A
CBSE Class 11 Chemistry Equilibrium Worksheet Set A
CBSE Class 11 Chemistry Equilibrium Worksheet Set A
CBSE Class 11 Chemistry Equilibrium Worksheet Set B
CBSE Class 11 Chemistry Equilibrium Worksheet Set B
CBSE Class 11 Chemistry Equilibrium Worksheet Set C
CBSE Class 11 Equilibrium in Chemical processes Worksheet A
CBSE Class 11 Equilibrium in physical processes Worksheet A
CBSE Class 11 Factors Affecting Equilibria Worksheet A
CBSE Class 11 Ionic Equilibrium In solution Worksheet A
CBSE Class 11 Ionization of Acids and Bases Worksheet A
Chapter 08 Redox Reactions
CBSE Class 11 Balancing of Redox Reactions Worksheet A
CBSE Class 11 Chemistry Redox Reaction Worksheet Set A
CBSE Class 11 Chemistry Redox Reactions Worksheet Set A
CBSE Class 11 Chemistry Redox Reactions Worksheet Set B
CBSE Class 11 Oxidation and Reduction Reactions Worksheet A
CBSE Class 11 Redox Reactions and Electrode Processes Worksheet A
CBSE Class 11 Redox Reactions in terms of Electron Transfer reactions Worksheet A
CBSE Class 11 Types of Redox Reduction Worksheet A
Chapter 09 Hydrogen
CBSE Class 11 Chemistry Hydrogen Worksheet Set A
CBSE Class 11 Chemistry Hydrogen Worksheet Set A
CBSE Class 11 Chemistry Hydrogen Worksheet Set B
CBSE Class 11 Chemistry Hydrogen Worksheet Set B
CBSE Class 11 Hydrides Worksheet A
CBSE Class 11 Hydrogen Peroxide Worksheet A
CBSE Class 11 Properties of Dihydrogen Worksheet A
CBSE Class 11 Properties and Preparation of Hydrogen Worksheet A
CBSE Class 11 Water Worksheet A
Chapter 10 The s-Block Elements
CBSE Class 11 Chemistry S-Block Elements Worksheet Set A
CBSE Class 11 Chemistry S-Block Elements Worksheet Set B
CBSE Class 11 Chemistry The s-Block Elements Worksheet Set A
CBSE Class 11 Chemistry The s-Block Elements Worksheet Set B
CBSE Class 11 General Characteristics of Compounds of the Alkaline Earth Metals Worksheet A
CBSE Class 11 General Characteristics of the Compounds of the alkali metals Worksheet A
CBSE Class 11 Group 1 Elements Alkali Metals Worksheet A
CBSE Class 11 Group 2 Alkaline Earth Metals Worksheet A
CBSE Class 11 Important Compounds of Calcium Worksheet A
CBSE Class 11 Some Important compounds of sodium Worksheet A
Chapter 11 The p-Block Elements
CBSE Class 11 Chemistry P-Block Elements Worksheet Set A
CBSE Class 11 Chemistry P-Block Elements Worksheet Set B
CBSE Class 11 Chemistry P-Block Elements Worksheet Set C
CBSE Class 11 Chemistry P-Block Elements Worksheet Set C
CBSE Class 11 Chemistry The p-Block Elements Worksheet Set A
CBSE Class 11 General Characteristics of p-block elements Worksheet A
CBSE Class 11 Group 13 Elements The Boron Tamely Worksheet A
CBSE Class 11 Group 14 Elements The Carbon family Worksheet A
CBSE Class 11 Important Compounds of Carbon and Silicon Worksheet A
CBSE Class 11 Important trends and Anomalous Behaviour of Carbon Worksheet A
Chapter 12 Organic Chemistry – Some Basic Principles & Techniques
CBSE Class 11 Chemistry Organic Chemistry Worksheet
CBSE Class 11 Chemistry Organic Chemistry Worksheet Set A
CBSE Class 11 Chemistry Organic Chemistry Worksheet Set B
CBSE Class 11 Chemistry Organic Chemistry Worksheet Set C
CBSE Class 11 Classification of Organic Compounds Worksheet A
CBSE Class 11 Fundamental Concepts in Organic Reaction Mechanism Worksheet A
CBSE Class 11 Methods of Purification of Organic Compounds Worksheet A
CBSE Class 11 Nomenclature of Organic Compounds and Isomerism Worksheet A
CBSE Class 11 Qualitative Analysis of Organic Compounds Worksheet A
CBSE Class 11 Tetra valence of Carbon Worksheet A
Chapter 13 Hydrocarbons
CBSE Class 11 Alkenes Structure and Isomerism Worksheet A
CBSE Class 11 Alkynes Worksheet A
CBSE Class 11 Aromatic Hydrocarbon Worksheet A
CBSE Class 11 Chemical and Physical Properties of Alkanes Worksheet A
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set A
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set A
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set B
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set B
CBSE Class 11 Classification of Hydrocarbons Alkanes Worksheet A
CBSE Class 11 Preparation of Alkanes Worksheet A
CBSE Class 11 Preparation of Alkenes Worksheet A
CBSE Class 11 Preparation of Alkynes Worksheet A
CBSE Class 11 Properties of Alkenes Worksheet A
CBSE Class 11 Properties of Alkynes Worksheet A
Chapter 14 Environmental Chemistry
CBSE Class 11 Atmospheric Pollution Worksheet A
CBSE Class 11 Chemistry Environmental Chemistry Worksheet
CBSE Class 11 Chemistry Environmental Chemistry Worksheet Set A
CBSE Class 11 Chemistry Environmental Chemistry Worksheet Set B
CBSE Class 11 Chemistry Environmental Worksheet
CBSE Class 11 Water and Soil Pollution Worksheet A
z More Worksheets for Class 11 Chemistry
CBSE Class 11 Acid Rain and Photochemical Smog Worksheet A
CBSE Class 11 Bond Order Resonance structure and Polarity of bonds Worksheet A
CBSE Class 11 Chemistry Analysis of Inorganic Salt Worksheet
CBSE Class 11 Chemistry Determination of PH Worksheet
CBSE Class 11 Chemistry Project Worksheet
CBSE Class 11 Chemistry Worksheet Set A Solved
CBSE Class 11 Chemistry Worksheet Set B Solved
CBSE Class 11 Chemistry Worksheet Set C Solved
CBSE Class 11 Chemistry Worksheet Set D Solved
CBSE Class 11 Chemistry Worksheet Set E Solved
CBSE Class 11 Chemistry Worksheet Set F Solved
CBSE Class 11 Chemistry Worksheet Set G Solved
CBSE Class 11 Chemistry Worksheet Set H Solved
CBSE Class 11 Chemistry Worksheet Set I Solved
CBSE Class 11 Global Warming and Greenhouse Effect Worksheet A
CBSE Class 11 Heat Capacity Worksheet A
CBSE Class 11 Miscellaneous Questions Worksheet A
CBSE Class 11 Photoelectric Effect Worksheet A
CBSE Class 11 Preparation of Benzene Worksheet A
CBSE Class 11 Properties of Benzene Worksheet A
CBSE Class 11 Resonance structure and Resonance effect Worksheet A
CBSE Class 11 Sigma and pi bond Worksheet A

Chapter 2 Structure of Atom CBSE Class 11 Chemistry Worksheet

The above practice worksheet for Chapter 2 Structure of Atom has been designed as per the current syllabus for Class 11 Chemistry released by CBSE. Students studying in Class 11 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 11 Chemistry on a daily basis. All the latest practice worksheets with solutions have been developed for Chemistry by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 11 Chemistry students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 11 Chemistry to develop the Chemistry Class 11 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 11 Chemistry designed by our teachers. After solving these you should also refer to Class 11 Chemistry MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 11 Chemistry which you can use to further make yourself better in Chemistry.

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