Worksheets Class 11 Chemistry Chemical Bonding and Molecular Structure

Students should refer to Worksheets Class 11 Chemistry Chemical Bonding and Molecular Structure Chapter 4 provided below with important questions and answers. These important questions with solutions for Chapter 4 Chemical Bonding and Molecular Structure have been prepared by expert teachers for Class 11 Chemistry based on the expected pattern of questions in the class 11 exams. We have provided Worksheets for Class 11 Chemistry for all chapters on our website. You should carefully learn all the important examinations questions provided below as they will help you to get better marks in your class tests and exams.

Chemical Bonding and Molecular Structure Worksheets Class 11 Chemistry

Question. The charge/size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizing order of the polarizing power of the cationic species, K⁺, Ca²⁺, Mg²⁺, Be²⁺?
(a) Ca²⁺ < Mg²⁺ < Be²⁺ < K⁺
(b) Mg²⁺ < Be²⁺ < K⁺ < Ca²⁺
(c) Be²⁺< K⁺ < Ca²⁺ < Mg²⁺
(d) K⁺ < Ca²⁺ < Mg²⁺ < Be²⁺

Question. Which of the following species contain non-directional bonds ?
(a) NCl₃
(b) BeCl₂
(c) BCl₃
(d) RbCl  

Question. The weakest interparticle forces are found in which of the following?
(a) Ionic Solids
(b) Metallic Solids
(c) Molecular Solids
(d) All types of solids are equal in terms of interparticle forces. 

Question. Which one of the following pairs of species have the same bond order?
(a) CN⁻ and NO⁺
(b) CN⁻ and CN⁺
(c) O₂⁻ and CN⁻
(d) NO⁺ and CN⁺ 

Question. The hybrid state of sulphur in SO₂ molecule is :
(a) sp²
(b) sp³
(c) sp 
(d) sp³d 

Question. Which of the following types of hybridisation leads to three dimensional geometry of bonds around the carbon atom ?
(a) sp
(b) sp²
(c) sp³ 
(d) None of these  

Question. Which of the following structures will have a bond angle of 120° around the central atom?
(a) Linear
(b) Tetrahedral
(c) Triangular
(d) Square planar  

Question. In allene (C₃H₄), the type(s) of hybridisation of the carbon atoms is (are)
(a) sp and sp³
(b) sp and sp²
(c) Only sp²
(d) sp² and sp³  

Question. Based on lattice enthalpy and other considerations which one the following alkali metals chlorides is expected to have the higher melting point?
(a) RbCl
(b) KCl
(c) NaCl
(d) LiCl  

Question. An atom of an element A has three electrons in its outermost orbit and that of B has six electrons in its outermost orbit. The formula of the compound between these two will be
(a) A₃ B₆
(b) A₂ B₃
(c) A₃ B₂
(d) A₂ B