CBSE Class 11 Chemistry Structure Of Atom Worksheet Set A

CBSE Class 11 Chemistry Worksheet - Structure of Atom (1) CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

Ch#2 : Structure of Atom-01

Full Marks: 20

Instructions:1. All questions are compulsory.2. Please give the explanation for the answer where applicable.

Q1 - What were the discrepancies observed in Bohr’s model?(5 Marks) 

Q2 - How many protons and neutron are in the following nuclei? (3 Marks)

Q3 - Which of the following orbitals are not possible -

d, 4f, 6d, 3g (2 Marks)

Q4 - If the largest value of m for an electron is +2, then the electron may be present in what type of sub shell? (2 Marks)

Q5 - Point out the differences and similarities in the orbitals represented by following sets of quantum numbers- n l m

(i) 3 2 +2

(ii) 3 2 –1 (2 Marks)

Q6 - The work function of a metal is 4.2 eV. If radiations of 2000 A0 fall on the metal , then find the kinetic energy of fastest photon electron. (3 Marks)

Q7 - What is the value of Plank’s constant in S.I. Units? (1 Mark)

Q8 - When a ball is hit with a hockey stick by a player, it does not make a wave. Why? (1 Mark)

Q9 - Which series are produced when electrons from the outer orbits jumps to 3rd orbit? (1 Mark)

 

Please refer to the link below for CBSE Class 11 Chemistry Worksheet - Structure of Atom (1)

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