online mcqs test of chemistry class 11 chapter 2

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Chapter 2 - Structure of Atom 23 videos | 16 docs | 15 tests Wave Nature of Electromagnetic … It is not possible to determine, the position and velocity of a moving microscopic particle, both, at the same time, and with absolute accuracy. Which subatomic particles have an approximate mass of 1 ? The CBSE class 11 Chemistry NCERT solutions will help you a lot in various medical and engineering entrance exams. MCQs of chemistry class 11 chapter 1 Somebasic concepts of chemistry, useful for CBSE, NEET, IIT JEE and CET exam preparation, find more@learnfatafat ... Chapter 14 Environmental Chemistry - Test. The probability of finding an electron increases, as the distance from the nucleus _________. The Bohr’s model of hydrogen atom if electrons falls from n=4 to n=1. Degenerate orbitals have _____energy level. According to Rutherford atomic model , which charge is present on whole atom ? Electromagnetic spectrum comprises_______. 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MCQ Questions of all subjects for Class 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, and 1 December 13, 2020 by Kishen Students who are looking for Multiple Choice Type Questions (MCQs) for all subjects can download from here. The uncertainty in its position will be, The uncertainty involved in the measurement of velocity within a distance of 0.1 A0 for the electron of mass 9.11×10-31 kg is. Multiple Choice Questions (MCQ) for CBSE Class 11-science all subjects on Topperlearning. Multiple choice questions help to develop understanding of all key points of chapter. b It has no mass or charge. 6.11 Hess’s Law and Enthalpies for Different Types of Reactions, 06.13 Enthalpy of solution and Lattice Enthalpy, 6.13 Enthalpy of Solution and Lattice Enthalpy, 07.22 Solubility Equilibria of Sparingly Soluble Salts – I, 7.22 Solubility Equilibria of Sparingly Soluble Salts - I, 07.23 Solubility Equilibria of Sparingly Soluble Salts – II, 7.23 Solubility Equilibria of Sparingly Soluble Salts - II, 07.24 Common Ion Effect, pH and Solubility of Ionic Salts, 7.24 Common Ion Effect, pH and Solubility of Ionic Salts, 08.02 Redox Reaction in terms of Electron Transfer Reaction, 8.02 Redox Reaction in Terms of Electron Transfer, 08.08 Redox Reactions as Basis for Titration, 8.08 Redox Reactions as Basis for Titration, 08.09 Redox Reactions and Electrode processes, 8.09 Redox Reactions and Electrode Processes, 09.01 Introduction to Hydrogen and its Isotopes, 9.01 Introduction to Hydrogen and Its Isotopes, 09.06 Structure of Water and Ice, Hard and Soft water, 9.06 Structure of Water and Ice, Hard and Soft water, 10.02 Group I Elements /Alkali Metals: Properties – I, 10.02 Group I Elements (Alkali Metals) Properties - I, 10.03 Group I Elements /Alkali Metals: Properties – II, 10.03 Group I Elements (Alkali Metals) Properties - II, 10.04 General Characteristics of Compounds of Alkali Metals, 10.05 Anomalous Properties of Lithium and diagonal relationship, 10.05 Anomalous Properties of Lithium and Diagonal Relationship, 10.06 Compounds of Sodium: Na2CO3 and NaHCO3, 10.06 Compounds of Sodium - Na2CO3 and NaHCO3, 10.07 Compounds of Sodium - NaCl and NaOH, 10.08 Group II Elements “Alkaline Earth Metals”- I, 10.08 Group II Elements (Alkaline Earth Metals) - I, 10.09 Group II Elements “Alkaline Earth Metals”- II, 10.09 Group II Elements (Alkaline Earth Metals) - II, 10.10 Uses of Alkali Metals and Alkaline Earth Metals, 10.11 General Characteristics of Compounds of Alkaline Earth Metals, 10.12 Anomalous Behaviour of Beryllium and Diagonal Relationship, 10.13 Some Important Compounds of Calcium: CaO and Ca(OH)2, 10.13 Some Important Compounds of Calcium - CaO and Ca(OH)2, 10.14 Important Compounds of Calcium: CaCO3, CaSO4 and Cement, 10.14 Important Compounds of Calcium - CaCO3, CaSO4 and Cement, 11.03 Group 13 Elements: The Boron Family, 11.03 Group 13 Elements - The Boron Family, 11.04 The Boron Family: Chemical Properties, 11.04 The Boron Family - Chemical Properties, 11.06 Boron and its compounds – Ortho Boric Acid and Diborane, 11.06 Boron and Its Compounds - Ortho Boric Acid and Diborane, 11.07 Uses of Boron and Aluminium And their Compounds, 11.07 Uses of Boron and Aluminium and Their Compounds, 11.08 The Carbon Family Overview and Physical Properties, 11.09 The Carbon Family Overview and Chemical Properties, 11.10 Important Trends and Anomalous Behaviour of Carbon, 11.12 Important Compounds of Carbon: Carbon Monoxide, 11.12 Important Compounds of Carbon - Carbon Monoxide, 11.13 Important Compounds of Carbon: Carbon dioxide, 11.13 Important Compounds of Carbon - Carbon Dioxide, 11.14 Important Compounds of Silicon: Silicon dioxide, 11.14 Important Compounds of Silicon - Silicon Dioxide, 11.15 Important Compounds of Carbon: Silicones, Silicates, Zeolites, 11.15 Important Compounds of Carbon - Silicones, Silicates, Zeolites, 12 Organic Chemistry - Some Basic Principles and Techniques, 12.21 Quantitative analysis of Halogen, Sulphur and Phosphorous, 12.21 Quantitative Analysis of Halogen, Sulphur and Phosphorous, Chapter 12 Organic Chemistry - Some Basic Principles and Techniques - Test, 13.01 Hydrocarbons Overview and Classification, 13.04 Physical and Chemical Properties of Alkanes – I, 13.04 Physical and Chemical Properties of Alkanes - I, 13.05 Physical and Chemical Properties of Alkanes – II, 13.05 Physical and Chemical Properties of Alkanes - II, 13.07 Alkenes – Structure, Nomenclature, And Isomerism, 13.07 Alkenes - Structure, Nomenclature and Isomerism, 13.09 Physical and Chemical Properties of Alkenes – I, 13.09 Physical and Chemical Properties of Alkenes, 13.10 Physical and Chemical Properties of Alkenes – II, 13.10 Physical and Chemical Properties of Alkenes, 13.11 Alkynes – Structure, Nomenclature and Isomerism, 13.11 Alkynes - Structure, Nomenclature and Isomerism, 13.13 Physical and Chemical Properties of Alkynes – I, 13.13 Physical and Chemical Properties of Alkynes, 13.14 Physical and Chemical Properties of Alkynes – II, 13.14 Physical and Chemical Properties of Alkynes, 13.15 Benzene, Preparation and Physical Properties, 13.16 Aromatic Hydrocarbons – Structure, Nomenclature and Isomerism, 13.16 Aromatic Hydrocarbons - Structure, Nomenclature and Isomerism, 13.19 Mechanism of Electrophilic Substitution Reactions, 13.19 Mechanism of Electrophilic Substitution Reaction, 13.20 Directive influence of a functional group in Monosubstituted Benzene, 13.20 Directive Influence of a Functional Group in Mono substituted Benzene, 14.02 Tropospheric pollutants : Gaseous air pollutant – I, 14.2 Tropospheric Pollutants - Gaseous air Pollutant, 14.03 Tropospheric pollutants : Gaseous air pollutant – II, 14.03 Tropospheric Pollutants - Gaseous Air Pollutant, 14.04 Global Warming and Greenhouse Effect, 14.06 Tropospheric pollutants : Particulate pollutant, 14.06 Tropospheric Pollutants - Particulate Pollutant, 14.10 Water Pollution: Chemical Pollutant, 14.10 Water Pollution - Chemical Pollutant, 14.11 Soil Pollution, Pesticides and Industrial Waste, 14.12 Strategies to control environmental pollution, 14.12 Strategies to Control Environmental Pollution, Chapter 14 Environmental Chemistry - Test. With increase in value of principal quantum number, size of s-orbitals_______. Students are to inform you that the test will are also arranged in the same manner. Photoelectric cells are used to convert_____. Non-digital clocks have a second hand that rotates around in a regular and repeating fashion. Here easymcqs.com is providing solved MCQs Notes of Chemistry Chapter 11 for X Class, Short Questions of Chemistry Chapter 11 of 10th Class, Long questions of Chemistry Chapter 11 for class 10 for all Punjab board of Pakistan boards. What is the range of frequency of X- rays ? The number of unpaired electrons in N2+ are______. Earned Point(s): 0 of 0, (0) This principle is well known as, When photon strike on particle speed of particle. Calculate the number of protons , electrons and neutrons of 613C ? matter in our surroundings quiz. What is the condensed ground state electron configuration for carbon? In which year, Thomson was awarded Nobel prize for physics ? What is the electronic configuration of Gadolinium (at. MCQ Questions for Class 11 Business Studies with Answers were prepared according to the latest question paper pattern. Get MCQ Questions of CBSE Board for Classes 6, 7, 8, 9, 10, 11, 12. Neutron was emitted by rearrangement of nuclei of beryllium and_____. Which character of electron is not considered in Bohr’s model ? Choose Answer as per de Broglie’s prediction. Accelerated electrons like waves performed____. Which principle is specified by the wave theory ? Direction of waves is parallel to distance of vibration in_____. Electrons present in the shell with highest principal quantum number are called_______. Class 10 Science Chapter 2 MCQ (Multiple Choice Questions) of Acids, Bases and Salts. An emission spectrum is observed as_______. All Subject Notes for Class 11th, First Year XI English 11th. Practice more number of CBSE Objective, Quiz Questions of all subjects to score well. 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If r is the radius of the first orbit , the radius of n th orbit of H- atom is given by____. Which one of following have highest wavelength? Consider the following sets of quantum numbers A Photon of wavelength 4.0 × 10-7 m strikes on metal surface having work function 2.13 eV. c Its symbol is 10e. Which of the following relation is used to determine maximum numbers of electrons in a sub-shell of an atom? Free PDF download of NCERT Solutions for Class 11 Chemistry Chapter 2 - Structure of Atom solved by Expert Teachers as per NCERT (CBSE) textbook guidelines. (ii)      2      2      1      +½ Which of the following correctly defines Heisenberg’s Uncertainty Principle? Quiz complete. Which subatomic particles have positive charge ? Chemistry MCQs for Class 12 Chapter Wise with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. Class 11 MCQs Get link; ... Procudure of free bom online Sunday test. When two or more electrons with same spin are present in degenerate orbitals of the subshell then these electrons have tendency to exchange________. Solve free mcq on structure of atom class 11 chemistry chapter 2 useful for CBSE, NEET/ AIPMT, IIT JEE and CET exam preparation. Which letter is used to denote the atomic number of an element ? Which Subshell contain only one orbital ? In ground state radius of hydrogen atom is The radius of hydrogen atom is 0.53 A0. No =64)? The kinetic energy Of the molecule per atom will be, The momentum of a particle having a de Broglie wavelength of 10-17 m is____ (h = 6.625 × 10-34 ), The deBroglie wavelength of a particle with 1g and velocity 100 m/s is, One cannot observe wave properties of objects like tennis ball or helicopter because. How many neutrons are present in tritium? Take mass of electron = 9 × 10-28 g. A golf ball of mass 50g is travelling with speed 25m/s. Balmer series is characterised by ______. When an electron jump from higher energy state to lower energy state it radiates energy in the form of _______. MCQs are important for the CBSE and other boards final exams. As the temperature of the blackbody increases, the wavelength of radiation emitted by blackbody _____. Online Test of Chapter 2 Acid, Bases and Salt MCQ 1 Science| Class 10th Questions: 1. Which of the following revolves around the nucleus ? CBSE Class-11 MCQ and Online Tests. An element having mass number 81 contains 31.7% more neutrons as compared to protons. English 11th - Online Mcqs Test When electron changes its orbit from outer to inner energy is_______. The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1, hence the energy of fourth Bohr orbit would be ____. 2 Atomic structure Chapter No. Would you like to submit your quiz result to the leaderboard. Which of the following value is called as Rydberg constant for hydrogen ? According to Bohr’s model electron revolve around the nucleus in fixed circular path called as__________. Basic characteristics of Acid is/are? Get the best marks in chemistry 11th class in all objective type questions. Which of the following statements are characteristic of an alpha particle? a It is positively charged. This effect is called _______. Aluminium foil causes cathode rays to_____. Find the energy of photon ? Download MCQs for Class 11 Chemistry for important topics for all chapters in Class 11 Chemistry based on CBSE and NCERT pattern. Which of the following is false for cathode rays ? Campus platform has a collection of 17 questions added to 12 chapters of Physics 10th Class. Which of the following suggest degenerated orbitals? 01.21 Empirical Formula and Molecular Formula, 1.21 Empirical Formula and Molecular Formula, Chapter 01 Some Basic Concepts of Chemistry - Test, 02.41 Difference between orbit and orbital, 2.41 Difference Between Orbit and Orbital, 02.42 Quantum Numbers – Principal Quantum Number (n), 2.42 Quantum Numbers - Principal Quantum Number (n), 02.43 Quantum Numbers – Azimuthal Quantum Number (l), 2.43 Quantum Numbers - Azimuthal Quantum Number (l), 02.44 Quantum Numbers – Magnetic Quantum Number (ml), 2.44 Quantum Numbers - Magnetic Quantum Number, 02.45 Quantum Numbers: Spin Quantum Number (ms), 2.45 Quantum Numbers - Spin Quantum Number, 02.46 Significance of |?|2 for finding the Shape of orbitals, 2.46 Significance of Probability Density Function for Finding the Shape of Orbitals, 02.51 Energy level diagram for Multi-Electron Atoms, 2.51 Energy Level Diagram for Multi-Electron Atoms, 02.54 Hund’s Rule of Maximum Multiplicity, 02.56 Stability of Completely Filled and Half Filled Subshells, 2.56 Stability of Completely Filled and Half Filled Subshells, 03 Classification of Elements and Periodicity in Properties, 03.23 Variation of Valence in Periodic Table, 3.23 Variation of Valence in Periodic Table, 03.24 Trends in Chemical Properties: Anomalous properties of second period elements, 3.24 Trends in Chemical Properties - Anomalous Properties of Second Period Elements, 03.25 Periodic Trends and Chemical Reactivity, 3.25 Periodic Trends and Chemical Reactivity, Chapter 3 Classification of Elements and Periodicity in Properties - Test, 04 Chemical Bonding and Molecular Structure, 04.01 Kossel-Lewis approach to Chemical Bonding, 4.01 Kössel-Lewis Approach to Chemical Bonding, 04.03 The Lewis Structures and Formal Charge, 4.03 The Lewis Structures and Formal Charge, 04.06 Bond Length, Bond Angle and Bond Order, 4.06 Bond Length, Bond Angle and Bond Order, 04.10 The Valence Shell Electron Pair Repulsion (VSEPR) Theory, 4.10 The Valence Shell Electron Pair Repulsion (VSEPR) Theory, 04.12 Types of Overlapping and Nature of Covalent Bonds, 4.12 Types of Overlapping and Nature of Covalent Bonds, 04.17 Formation of Molecular Orbitals (LCAO Method), 4.17 Formation of Molecular Orbitals (LCAO Method), 04.18 Types of Molecular Orbitals and Energy Level Diagram, 4.18 Types of Molecular Orbitals and Energy Level Diagram, 04.19 Electronic Configuration and Molecular Behavior, 4.19 Electronic Configuration and Molecular Behaviour, Chapter 4 Chemical Bonding and Molecular Structure - Test, 05.02 Dipole-Dipole Forces And Hydrogen Bond, 5.02 Dipole-Dipole Forces and Hydrogen Bond, 05.03 Dipole-Induced Dipole Forces and Repulsive Intermolecular Forces, 5.03 Dipole-Induced Dipole Forces and Repulsive Intermolecular Forces, 05.04 Thermal Interaction and Intermolecular Forces, 5.04 Thermal Interaction and Intermolecular Forces, 05.08 The Gas Laws : Gay Lussac’s Law and Avogadro’s Law, 5.08 The Gas Laws - Gay Lussac’s Law and Avogadro’s Law, 05.10 Dalton’s Law of Partial Pressure – I, 05.12 Deviation of Real Gases from Ideal Gas Behaviour, 5.12 Deviation of Real Gases from Ideal Gas Behaviour, 05.13 Pressure -Volume Correction and Compressibility Factor, 5.13 Pressure - Volume Correction and Compressibility Factor, 06.02 Internal Energy as a State Function – I, 6.02 Internal Energy as a State Function - I, 06.03 Internal Energy as a State Function – II, 6.03 Internal Energy as a State Function - II, 06.06 Extensive and Intensive properties, Heat Capacity and their Relations, 6.06 Extensive and Intensive Properties, Heat Capacity and their Relations, 06.07 Measurement of ΔU and ΔH : Calorimetry, 6.07 Measurement of ΔU and ΔH - Calorimetry, 06.08 Enthalpy change, ΔrH of Reaction – I, 6.08 Enthalpy change, ΔrH of Reaction - I, 06.09 Enthalpy change, ΔrH of Reaction – II, 6.09 Enthalpy Change, ΔrH of Reaction - II, 06.10 Enthalpy change, ΔrH of Reaction – III, 6.10 Enthalpy Change, ΔrH of Reaction - III. (iii)      4      3      -2      -½ Hence you can not start it again. MCQ Online Test 2 of Chapter 3 Atoms and Molecules 2 Science| Class 9th Science Questions : 1. Who measured the ratio of electrical charge to the mass of electron by using cathode ray tube ? Bohr radius for hydrogen atom (n =1) is approximately 0.530 A0. Energy is absorbed by body in form of_______. calculate its wavelength if its kinetic energy is 3.0×10-25 J ? Keeping frequency (which is more than threshold frequency) constant, the photoelectric current is ________ intensity. Azimuthal quantum number actually represents______. The radius for the first excited state ( n= 2 ) is (in A0 ). • Each question carries one mark. Download latest MCQs for Class 11 Chemistry in … Prepare from hundreds of questions for Chapter 2 chemistry 11th class. For the set of quantum numbers n = 3 , l = 1 , m1 = 0, maximum numbers of orbitals would be ____. Moving with velocity of 3. Maximum kinetic energy of photoelectron is _____________ Intensity of incident radiation. Which formula is used to find the numbers of spherical nodes ? Elements and their isotopes have different______. Probability of finding electron is ________ probability of density function. In neutral atom, by which force the electrons are bound to the nucleus ? What is the wavelength of Visible light ? The wavelength of the particle varies inversely with its ______. If l = 3 and n = 4 then what will be the maximum numbers of electrons in subshell? i) Sour taste ii)Turns blue litmus red iii)Turns red litmus blue iv)Both (i) and (ii) 2.Basic Characteristics of Base is/are? In case of multi electrons atoms, atoms are stable because _______. Which gas is yielded by α rays on combination with two electrons ? The number of spherical nodes in 3p-orbital is ______. Find the de Broglie wavelength for an electron moving at the speed of 5.0×106 m/s (mass of an electron is 9.1×10-31 kg). 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