Refer to JEE Chemistry Structure of Atoms MCQs C provided below available for download in Pdf. The MCQ Questions for Full Syllabus Chemistry with answers are aligned as per the latest syllabus and exam pattern suggested by JEE (Main), NCERT and KVS. Multiple Choice Questions for Structure of Atoms are an important part of exams for Full Syllabus Chemistry and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Chemistry and also download more latest study material for all subjects
MCQ for Full Syllabus Chemistry Structure of Atoms
Full Syllabus Chemistry students should refer to the following multiple-choice questions with answers for Structure of Atoms in Full Syllabus.
Structure of Atoms MCQ Questions Full Syllabus Chemistry with Answers
Question: Maximum number of electrons in a subshell of an atom is determined by the following
- a)
- b)
- c)
- d)
Answer:
Question: The correct order of increasing energy of atomic orbitals is
- a)
- b)
- c)
- d) None of these
Answer:
Question: For which element, the valence electron will be present in the highest energy orbital
- a) 21Sc
- b) 16S
- c) 3Li
- d) 20Ca
Answer: 21Sc
Question: Which of the following electronic configuration of d-orbital will have highest affinity for gaining an electron?
- a)
- b)
- c)
- d)
Answer:
Question: On the basis of figure given below which of the following statement(s) is/are correct ?
- a) (iii) and (iv)
- b) (i) and (iii)
- c) (i) and (ii)
- d) only (iii)
Answer: (iii) and (iv)
Question: Which of the following statements are not correct about electromagnetic radiation ?
(i) Electromagnetic waves require medium to travel.
(ii) Different electromagnetic radiations travel at same speed in vaccum.
(iii) The oscillating electric and magnetic fields produced by oscillating charged particles are perpendicular to each other, but not to the direction of propagation.
(iv) The oscillating electric field and magnetic field are perpendicular to each other, and also to the direction of propagation.
- a) (i) and (iii)
- b) (i), (ii) and (iii)
- c) (ii) and (iii)
- d) (i) and (iv)
Answer: (i) and (iii)
Question: Which of the following statement(s) is/are incorrect regarding photoelectric effect?
(i) The number of electrons ejected is proportional to the intensity of light.
(ii) There is some time lag between the striking of light beam on the metal surface and the ejection of electrons.
(iii) The kinetic energy of ejected electrons depends upon the brightness of light.
(iv) The kinetic energy of the ejected electron is proportional to the frequency of the incident radiation.
- a) (ii) and (iii)
- b) (ii) and (iv)
- c) (i) and (ii)
- d) (ii) only
Answer: (ii) and (iii)
Question:
- a) (i), (i) and (iv)
- b) (i), (ii) and (iii)
- c) (ii), (iii) and (iv)
- d) (ii) and (iv)
Answer: (i), (i) and (iv)
Question: Which of the following statements of quantum mechanics was in agreement with Bohr’s model?
(i) The path of an electron in an atom can never be determined accurately.
(ii) The energy of electrons in atom is quantized i.e., can only have specific values.
(iii) An orbital cannot contain more than two electrons.
- a) Only (ii)
- b) Only (i)
- c) (i) and (ii)
- d) (ii) and (iii)
Answer: Only (ii)
Question: Which of the following statements concerning the quantum numbers are correct ?
(i) Angular quantum number determines the threedimensional shape of the orbital.
(ii) The principal quantum number determines the orientation and energy of the orbital.
(iii) Magnetic quantum number determines the size of the orbital.
(iv) Spin quantum number of an electron determines the orientation of the spin of electron relative to the chosen axis.
The correct set of option is
- a) (i) and (iv)
- b) (ii), (iii) and (iv)
- c) (i) and (ii)
- d) (iii) and (iv)
Answer: (i) and (iv)
Question:
- a) A – (q), B – (p), C – (r)
- b) A – (p), B – (q), C – (r)
- c) A – (r), B – (q), C – (p)
- d) A – (p), B – (r), C – (q)
Answer: A – (q), B – (p), C – (r)
Question:
- a) A – (s), B – (r), C – (p), D – (q)
- b) A – (r), B – (s), C – (p), D – (q)
- c) A – (s), B – (p), C – (r), D – (q)
- d) A – (s), B – (r), C – (q), D – (p)
Answer: A – (s), B – (r), C – (p), D – (q)
Question:
- a) A – (r), B – (s), C – (q), D – (p)
- b) A – (s), B – (p), C – (r), D – (q)
- c) A – (r), B – (p), C – (q), D – (s)
- d) A – (q), B – (s), C – (r), D – (p)
Answer: A – (r), B – (s), C – (q), D – (p)
Question:
- a) A – (q), B – (s), C – (p), D – (r)
- b) A – (s), B – (q), C – (p), D – (r)
- c) A – (q), B – (p), C – (s), D – (r)
- d) A – (q), B – (s), C – (r), D – (p)
Answer: A – (q), B – (s), C – (p), D – (r)
Question:
- a) A – (r) – (ii), B – (s) – (iv), C – (p) – (iii), D – (q) – (i)
- b) A – (q) – (i), B – (s) – (iv), C – (p) – (iii), D – (r) –(ii)
- c) A – (p) – (iii), B – (s) – (iv), C – (r) – (ii), D – (q) – (i)
- d) A – (r) – (ii), B – (p) – (iii), C – (s) – (iv), D – (q) – (i)
Answer: A – (r) – (ii), B – (s) – (iv), C – (p) – (iii), D – (q) – (i)
Question:
- a) A – (s), B – (p), C – (r), D – (q)
- b) A – (s), B – (p), C – (q), D – (r)
- c) A – (s), B – (r), C – (p), D – (q)
- d) A – (p), B – (s), C – (r), D – (q)
Answer: A – (s), B – (p), C – (r), D – (q)
Question:
- a) A – (r), B – (t), C – (p), D – (s)
- b) A – (r), B – (t), C – (s), D – (p)
- c) A – (r), B – (p), C – (t), D – (s)
- d) A – (t), B – (r), C – (p), D – (s)
Answer: A – (r), B – (t), C – (p), D – (s)
Question:
- a) A – (r), B – (s), C – (p), D – (t)
- b) A – (s), B – (r), C – (p), D – (t)
- c) A – (r), B – (s), C – (t), D – (p)
- d) A – (r), B – (s), C – (p), D – (s)
Answer: A – (r), B – (s), C – (p), D – (t)
Question:
Assertion : The position of an electron can be determined exactly with the help of an electron microscope.
Reason : The product of uncertainty in the measurement of its momentum and the uncertainty in the measurement of the position cannot be less than a finite limit.
- a) Assertion is incorrect, reason is correct
- b) Assertion is correct, reason is incorrect
- c) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion
Answer: Assertion is incorrect, reason is correct
Question:
- a) Assertion is correct, reason is correct; reason is a correct explanation for assertion
- b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- c) Assertion is correct, reason is incorrect
- d) Assertion is incorrect, reason is correct
Answer: Assertion is correct, reason is correct; reason is a correct explanation for assertion
More Questions...........................................
Question:
Assertion : All isotopes of a given element show the same type of chemical behaviour.
Reason : The chemical properties of an atom are controlled by the number of electrons in the atom.
- a) Assertion is correct, reason is correct; reason is a correct explanation for assertion
- b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- c) Assertion is correct, reason is incorrect
- d) Assertion is incorrect, reason is correct
Answer: Assertion is correct, reason is correct; reason is a correct explanation for assertion
Question:
Assertion : Black body is an ideal body that emits and absorbs radiations of all frequencies.
Reason : The frequency of radiation emitted by a body goes from a lower frequency to higher frequency with an increase in temperature.
- a) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- b) Assertion is correct, reason is incorrect
- c) Assertion is incorrect, reason is correct.
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion
Answer: Assertion is correct, reason is correct; reason is not a correct explanation for assertion
Question :
Assertion : It is impossible to determine the exact position and exact momentum of an electron simultaneously.
Reason : The path of an electron in an atom is clearly defined
- a) Assertion is correct, reason is incorrect
- b) Assertion is incorrect, reason is correct
- c) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion
Answer: Assertion is correct, reason is incorrect
Question: What is the ratio of mass of an electron to the mass of a proton?
- a) 1 : 1837
- b) 1 : 2
- c) 1 : 1
- d) 1 : 3
Answer: 1 : 1837
Question: The increasing order for the values of e/m (charge/mass) is
- a)
- b)
- c)
- d)
Answer:
Question: In which of the following the amount of deviation from their path in the presence of electric and magnetic field will be maximum?
- a) N3–
- b) N
- c) N–
- d) N2–
Answer: N3–
Question: The deflection of the particles from their path in presence of electric and magnetic field will be maximum in which of the following
- a) He
- b) N
- c) O
- d) U
Answer: He
Question: Which of the following pairs have identical values of e/m?
- a)
- b)
- c) A proton and deuterium
- d) A proton and a neutron
Answer:
Question: If the alpha-particles are projected against the following atoms Fe, Be, Mg, Al then increasing order in which the alpha-particle feel repulsion will be
- a) Be, Mg, Al, Fe
- b) Mg, Al, Mg, Fe
- c) Be, Al, Mg, Fe
- d) Al, Mg, Fe, Be
Answer: Be, Mg, Al, Fe
Question: Chlorine exists in two isotopic forms, C1-37 and C1-35 but its atomic mass is 35.5. This indicates the ratio of C1-37 and C1-35 is approximately
- a) 1 : 3
- b) 1 : 2
- c) 1 : 1
- d) 3 : 1
Answer: 1 : 3
Question: The number of electrons, neutrons and protons in a species are equal to 10, 8 and 8 respectively. The proper symbol of the species is
- a) 18Ne10
- b) 16O8
- c) Both
- d) None of these
Answer: 18Ne10
Question: What will be the difference between electromagnetic radiation shown in A and B respectively ?
- a) (ii), (iii) and (iv)
- b) (ii) only
- c) (ii) and (iv)
- d) (iv) only
Answer: (ii), (iii) and (iv)
Question: Arrange the electromagnetic radiations a, b, c, d and e in increasing order of energy. Frequencies of a, b and c are 1015, 1014 and 1017 respectively whereas wavelength of (d) and (e) are 350 nm and 100 nm respectively ?
- a) b, d, a, e, c
- b) a, b, d, e, c
- c) a, b, c, d, e
- d) None of these
Answer: b, d, a, e, c
Question:
- a) 1 : 4
- b) 4 : 1
- c) 5 : 1
- d) 1 : 5
Answer: 1 : 4
Question: The Li2+ ion is moving in the third stationary state, and its linear momentum is 7.3 × 10–34 kg ms–1. Calculate its angular momentum.
- a)
- b)
- c)
- d) None of these
Answer:
Question: The Bohr orbit radius for the hydrogen atom (n = 1) is approximately 0.530 Å. The radius for the first excited state (n = 2) orbit is (in Å)
- a) 2.12
- b) 1.06
- c) 0.13
- d) 4.77
Answer: 2.12
Question: According to Bohr’s theory the energy required for an electron in the Li2+ ion to be emitted from n = 2 state is (given that the ground state ionization energy of hydrogen atom is 13.6 eV)
- a) 30.6 eV
- b) 61.2 eV
- c) 13.6 eV
- d) 10.2 eV
Answer: 30.6 eV
Question: Among species H, Li2+, He+, Be3+ and Al3+ Bohr’s model was able to explain the spectra of
- a) all other species except Al3+
- b) all other species except Be3+
- c) None of these
- d) All of these
Answer: all other species except Al3+
Question: Which of the following levels of H and He+ have same energy respectively ?
(A) 1, 2 (B) 3, 4
(C) 2, 4 (D) 3, 6
- a) A, C and D
- b) A and B
- c) A and D
- d) C and D
Answer: A, C and D
Question: Bohr radius of nth orbit of an atom is given by the expression
- a)
- b)
- c)
- d)
Answer:
Question: The ratio between kinetic energy and the total energy of the electrons of hydrogen atom according to Bohr’s model is
- a) 1 : – 1
- b) 2 : 1
- c) 1 : 1
- d) 1 : 2
Answer: 1 : – 1
Question: The potential energy of electron present in ground state of Li2+ ion is represented by
- a)
- b)
- c)
- d)
Answer:
Question: In hydrogen atomic spectrum, a series limit is found at 12186.3 cm–1. Then it belong to
- a) Paschen series
- b) Lyman series
- c) Balmer series
- d) Brackett series
Answer: Paschen series
Question: Which transition in the hydrogen atomic spectrum will have the same wavelength as the transition, n = 4 to n = 2 of He+ spectrum?
- a) n = 2 to n = 1
- b) n = 3 to n = 2
- c) n = 4 to n = 3
- d) n = 4 to n = 2
Answer: n = 2 to n = 1
Question: Arrange the following elements in the order of ease of detection of wave properties, in the de Broglie experiment.
H, Li, Be, B, K
- a) H > Li > Be > B > K
- b) H < Be, B < Li < K
- c) H > Li > K > Be > B
- d) H < Li < Be < B < K
Answer: H > Li > Be > B > K
Question:
- a) 1 × 1021
- b) 1 × 1019
- c) 1 × 1020
- d) 1 × 1023
Answer: 1 × 1021
Question: Calculate the velocity of ejected electron from the metal surface when light of frequency 2 × 1015 Hz fall on the metal surface and the threshold frequency is 7 × 1014 Hz for metal ?
- a) 1.37 × 106
- b) 1.45 × 107
- c) 1.26 × 106
- d) 1.37 × 107
Answer: 1.37 × 106
Question: The velocity of particle A is 0.1 ms–1 and that of particle B is 0.05 ms–1. If the mass of particle B is five times that of particle A, then the ratio of de Broglie wavelengths associated with the particles A and B is
- a) 5 : 2
- b) 3 : 4
- c) 2 : 5
- d) 6 : 4
Answer: 5 : 2
Question: Two fast moving particles X and Y are associated with de Broglie wavelengths 1 nm and 4 nm respectively. If mass of X in nine times the mass of Y, the ratio of kinetic energies of X and Y would be
- a) 16 : 9
- b) 9 : 1
- c) 3 : 1
- d) 5 : 12
Answer: 16 : 9
Question:
- a) 1.93 cm
- b) 5.76 cm
- c) 3.84 cm
- d) 7.68 cm
Answer: 1.93 cm
Question: The measurement of the electron position is associated with an uncertainty in momentum, which is equal to 1×10–18 g cm s–1. The uncertainty in electron velocity is, (mass of an electron is 9 × 10– 28 g)
- a) 1 × 109 cm s–1
- b) 1 × 106 cm s–1
- c) 1 × 1011 cm s–1
- d) None of these
Answer: 1 × 109 cm s–1
Question:
- a) 1.92 × 10 –3 m
- b) 1.52 × 10 –4 m
- c) 5.10 × 10 –3 m
- d) 3.84 × 10 –3 m
Answer: 1.92 × 10 –3 m
Question: If uncertainty in position and momentum are equal, then uncertainty in velocity is
- a)
- b)
- c)
- d)
Answer:
Question: Which of the following sets of quantum numbers is correct?
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c)
- d)
Answer:
Question: An electron has principal quantum number 3. The number of its (i) subshells and (ii) orbitals would be respectively
- a) 3 and 9
- b) 3 and 5
- c) 3 and 7
- d) 2 and 5
Answer: 3 and 9
Question:
- a) (D) < (B) < (C) < (A)
- b) (A) < (C) < (B) < (D)
- c) (C) < (D) < (B) < (A)
- d) (B) < (D) < (A) < (C)
Answer: (D) < (B) < (C) < (A)
Question:
- a) The shapes of the first four orbitals are similar but that of the fifth orbital is different
- b) The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
- c) The shapes of all five d-orbitals are similar
- d) Ths shapes of all five d-orbitals are different
Answer: The shapes of the first four orbitals are similar but that of the fifth orbital is different
Question:
- a) Pauli exclusion principle
- b) Bohr postulate of stationary orbits
- c) Hund's rule
- d) Heisenberg uncertainty principle
Answer: Pauli exclusion principle
Question: Which of the following statements about the electron is incorrect?
- a) The mass of electron is equal to the mass of neutron
- b) It is negatively charged particle
- c) It is a basic constituent of all atoms.
- d) It is a constituent of cathode rays
Answer: The mass of electron is equal to the mass of neutron
JEE Chemistry Alcohols Phenols and Ethers MCQs Set A |
JEE Chemistry Alcohols Phenols and Ethers MCQs Set B |
JEE Chemistry Alcohols Phenols and Ethers MCQs Set C |
JEE Chemistry Biomolecules MCQs Set A |
JEE Chemistry Biomolecules MCQs Set B |
JEE Chemistry Biomolecules MCQs Set C |
JEE Chemistry Carbon And Its Compounds MCQs A |
JEE Chemistry Carbon And Its Compounds MCQs B |
JEE Chemistry Carbon And Its Compounds MCQs C |
JEE Chemistry Chemical Kinetics MCQs Set A |
JEE Chemistry Chemical Kinetics MCQs Set B |
JEE Chemistry Chemistry In Everyday Life MCQs Set A |
JEE Chemistry Chemistry In Everyday Life MCQs Set B |
JEE Chemistry Classification Of Elements and Periodicity In Properties MCQs Set A |
JEE Chemistry Classification Of Elements and Periodicity In Properties MCQs Set B |
JEE Chemistry Coordination Compounds MCQs Set A |
JEE Chemistry Coordination Compounds MCQs Set B |
JEE Chemistry Coordination Compounds MCQs Set C |
JEE Chemistry Equilibrium MCQs Set A |
JEE Chemistry Equilibrium MCQs Set B |
JEE Chemistry Equilibrium MCQs Set C |
JEE Chemistry General Principles and Processes Of Isolation Of Elements MCQs Set A |
JEE Chemistry General Principles and Processes Of Isolation Of Elements MCQs Set B |
JEE Chemistry Haloalkanes and Haloarenes MCQs Set A |
JEE Chemistry Haloalkanes and Haloarenes MCQs Set B |
JEE Chemistry Hydrocarbons MCQs Set A |
JEE Chemistry Hydrocarbons MCQs Set B |
JEE Chemistry Hydrocarbons MCQs Set C |
JEE Chemistry Solutions MCQs Set A |
JEE Chemistry Solutions MCQs Set B |
JEE Chemistry Solutions MCQs Set C |
JEE Chemistry Some Basic Concepts Of Chemistry MCQs Set A |
JEE Chemistry Some Basic Concepts Of Chemistry MCQs Set B |
JEE Chemistry Structure of Atoms MCQs A |
JEE Chemistry Structure of Atoms MCQs B |
JEE Chemistry Structure of Atoms MCQs C |
JEE Chemistry Surface Chemistry MCQs Set A |
JEE Chemistry Surface Chemistry MCQs Set B |
JEE Chemistry Surface Chemistry MCQs Set C |
JEE Chemistry The D and F Block Elements MCQs Set A |
JEE Chemistry The D and F Block Elements MCQs Set B |
JEE Chemistry The D and F Block Elements MCQs Set C |
MCQs for Chemistry JEE (Main) Full Syllabus Structure of Atoms
Expert teachers of studiestoday have referred to NCERT book for Full Syllabus Chemistry to develop the Chemistry Full Syllabus MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Full Syllabus test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Chemistry and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Full Syllabus Chemistry designed by our teachers
Structure of Atoms MCQs Chemistry JEE (Main) Full Syllabus
All MCQs given above for Full Syllabus Chemistry have been made as per the latest syllabus and books issued for the current academic year. The students of Full Syllabus can refer to the answers which have been also provided by our teachers for all MCQs of Chemistry so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Full Syllabus Chemistry so that you can solve questions relating to all topics given in each chapter. All study material for Full Syllabus Chemistry students have been given on studiestoday.
Structure of Atoms JEE (Main) Full Syllabus MCQs Chemistry
Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Structure of Atoms concepts. MCQs play an important role in developing understanding of Structure of Atoms in JEE (Main) Full Syllabus. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Full Syllabus Chemistry in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Full Syllabus Chemistry MCQ Test for the same chapter
JEE (Main) MCQs Chemistry Full Syllabus Structure of Atoms
JEE (Main) Full Syllabus Chemistry best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to Structure of Atoms and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Full Syllabus Chemistry which you can use to further make yourself better in Chemistry
You can download the JEE (Main) MCQs for Full Syllabus Chemistry Structure of Atoms for latest session from StudiesToday.com
Yes, you can click on the links above and download topic wise MCQs Questions PDFs for Structure of Atoms Full Syllabus for Chemistry
Yes, the MCQs issued by JEE (Main) for Full Syllabus Chemistry Structure of Atoms have been made available here for latest academic session
You can easily access the links above and download the Structure of Atoms Full Syllabus MCQs Chemistry for each topic
There is no charge for the MCQs and their answers for Full Syllabus JEE (Main) Chemistry Structure of Atoms you can download everything free
Regular revision of MCQs given on studiestoday for Full Syllabus subject Chemistry Structure of Atoms can help you to score better marks in exams
Multiple Choice Questions (MCQs) for Structure of Atoms Full Syllabus Chemistry are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.
Learning Structure of Atoms based MCQs will help students improve their overall understanding of important concepts and topics and help to score well in Full Syllabus Chemistry exams.
You can practice Structure of Atoms for JEE (Main) Full Syllabus through worksheets, textbooks and online quizzes provided by studiestoday.com.
You can find JEE (Main) Full Syllabus Chemistry Structure of Atoms MCQs on educational websites like studiestoday.com, online tutoring platforms, and in sample question papers provided on this website.
To prepare for Structure of Atoms MCQs, refer to the concepts links provided by our teachers and download sample papers for free.
Yes, there are many online resources that we have provided on studiestoday.com available such as practice worksheets, question papers, and online tests for learning MCQs for Full Syllabus Chemistry Structure of Atoms
Yes, you can find printable Structure of Atoms worksheets for JEE (Main) Full Syllabus Chemistry on studiestoday.com.
We have provided full database of free multiple choice questions with answers on studiestoday.com for JEE (Main) Full Syllabus Chemistry Structure of Atoms