Students if you are looking for the Class 9 Chemistry Chapter 4 Structure of Molecules MCQs Notes if yes? then you visit the right place where you can easily find chapter 4 most important MCQs with answers but it is your responsibility to find more MCQs answers from your 9th class Chemistry book.
Students You know that these are Chapter 4 MCQs with answers of Chemistry are helpful so don’t ignore to find more MCQs and their answers from your Chemistry book of the 9th class where you are comfortable learning.
Class 9 Chemistry Chapter 4 MCQs Notes
| Post Topic | Solved MCQs |
| Book Code | Chemistry |
| Class | 9th Class |
| Chapter/Full | Chapter 4 |
| Board | Punjab Board |
Class 9 Chemistry Chapter 4 Structure of Molecules MCQs
1: Atoms react with each other because:
(a) they are attracted to each other.
(b) they are short of electrons
(c) they want to attain stability
(d) they want to disperse
2: An atom having six electrons in its valence shell will achieve noble gas electronic configuration by:
(a) gaining one electron
(b) losing all electrons
(c) gaining two electrons
(d) losing two electrons
3: Considering the electronic configuration of atoms which atom with the given atomic number will be the most stable one?
(a) 6
(b) 8
(c) 10
(d) 12
4: Octet rule is:
(a) description of eight electrons
(b) picture of the electronic configuration
(c) the pattern of the electronic configuration
(d) attaining of eight electrons
5: Transfer of electrons between atoms results in:
(a) metallic bonding
(b) ionic bonding
(c) covalent bonding
(d) coordinate covalent bonding
6: When an electronegative element combines with an electropositive element the type of bonding is:
(a) covalent
(b) ionic
(c) polar covalent
(d) coordinate covalent
7: A bond formed between two non-metals is expected to be:
(a) covalent
(b) ionic
(c) coordinate covalent
(d) metallic
8: A bond pair in covalent molecules usually has:
(a) one electron
(b) two electrons
(c) three electrons
(d) four electrons
9: Which of the following compounds is not directional in its bonding?
(a) CH
(b) Kbr
(c) CO
(d). H O
10: Ice floats on water because:
(a) ice is denser than water
(b) ice is crystalline in nature
(c) water is denser than ice
(d) water molecules move randomly
11: A covalent bond involves the
(a) donation of electrons
(b) acceptance of electrons
(c) sharing of electrons
(d) repulsion of electrons
12: How many covalent bonds does the C H molecule have?
(a) two
(b) three
(c) four
(d) five
13: A triple covalent bond involves how many electrons?
(a) eight
(b) six
(c) four
(d) only three
14: Which pair of molecules have the same type of covalent bonds?
(a) O2 and HC1
(b) O2 and N2
(c) O2 and C2H2
(d) O2 and C2H2
15: Identify the compound which is not soluble in water.
(a) C6H6
(b) NaCl
(c) KBr
(d) MgCl2
16: Which one of the following is an electron-deficient molecule?
(a) NH3
(b) BF3
(c) N2
(d) O2
17: Identify which pair has polar covalent bonds.
(a) O2 and Cl2
(b) H2O and N2
(c) H2O and H2
(d) H2O and Hc1
18: Which one of the following is the weakest force among the atoms?
(a) ionic force
(b) metallic force
(c) intermolecular force
(d) covalent force
Chemistry Chapter 4 MCQs PDF Download
Students, here you will not find any PDF File of 9th Class Chemistry Chapter 4 MCQs PDF Download Notes because we already described to you all the important Chemistry Chapter 4 Structure of Molecules MCQs with answers in the above section.
Conclusion
The topic of this post is 9th Class Chemistry Chapter 4 MCQs With Answers Notes without any PDF file. We add this post to the 9th Class Chemistry Notes category where students can easily find the MCQs type study solutions and much more that students need to be related to the Class 9 Chemistry Book.