CBSE Class 11 Chemistry Chapter 2 Structure of Atom Multiple Choice Questions with Answers. MCQ Questions Class 11 Chemistry Structure of Atom with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Chemistry Structure of Atom MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Chemistry Structure of Atom with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Chemistry with Answers. You can also verify your answers from our provided MCQ Class 11 Chemistry Structure of Atom with Answers. So, ace up your preparation with MCQ of Chapter 2 Chemistry Objective Questions.
MCQ Questions Class 11 Chemistry Structure of Atom with Answers - Set - 3
Question 1:
The line spectrum of hydrogen obtained in the visible region of light corresponds to
(a) Lyman series
(b) Balmer series
(c) Paschen series
(d) Brackett series
Correct Answer – (B)
Question 2 :
The total number of orbitals in a shell having principal quantum n is
(a) 2n
(b) n²
(c) 2n²
(d) (n + 1)
Correct Answer – (B)
Question 3 :
Azimuthal quantum number determines the
(a) size
(b) spin
(c) orientation
(d) angular momentum of orbitals
Correct Answer – (D)
Question 4 :
The number of nodal planes in px orbital is
(a) one
(b) two
(c) three.
(d) zero
Correct Answer – (A)
Question 5 :
How many moles of electrons weigh one kilogram?
(a) 6.022 × 1023
(b) (1/9.108) × 1031
(c) (6022/9.108) × 1054
(d) [1/(9.108 x 6022)] × 108
Correct Answer – (D)
MCQ Questions Class 11 Chemistry Structure of Atom with Answers
Question 6 :
The ion iso-electronic with CO is
(a) O–2
(b) N+2
(c) CN–
(d) O+2
Correct Answer – (C)
Question 7 :
The electronic configuration of Cu2+ ion is
(a) [Ar] 4s1 3d8
(b) [Ar] 4s² 3d10 4p1
(c) [Ar] 4s1 3d10
(d) [Ar] 3d9
Correct Answer – (D)
Question 8 :
The electronic configuration of an element is 1s² 2s² 2p6 3s² 3p6 3d5 4s1. It represents
(a) excited state
(b) cationic states
(c) ground state
(d) anionic state
Correct Answer – (C)
Question 9 :
The wavelength associated #vith a golf ball weighing 200 g and moving at a speed of 5 m/h is of the order
(a) 10-10 m
(b) 10-20 m
(c) 10-30 m
(d) 10-40 m
Correct Answer – (C)
Question 10 :
Rutherford’s experiment which established the nuclear model of the atom used a beam of
(a) β-particles which impinged on a metal foil and got absorbed
(b) γ-rays, which impinged on a metal foil and got absorbed
(c) helium atoms which impinged on a metal foil and got reflected
(d) helium nuclei which impinged on a metal foil and got scattered.
Correct Answer – (D)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
