9th Class Chemistry MCQs Chapter No.4 Structure of Molecule

9th Class Chemistry MCQs Chapter No.4 Structure of Molecule

9th Class MCQs Chemistry Chapter No.4 Structure of Molecule,BISE Bahawalpur,Lahore Board,Rawalpindi Board,Faisalabad Board,Matric Exam online Preparation,Quiz

CHEMISTRY – 9th
Chapter Name : Structure of Molecule
Chapter No. 4
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD Grade 9th board Papers.








Book Name :  CHEMISTRY
Chapter No.  4
Chapter Name : Structure of Molecule
Total MCQ from Text Book :  70
Book Version  : 2022
Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Secondary Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 9 ( Matriculation )
Total Marks : 70
Total Time :   70 minutes




132

Class 9 - Chemistry Chapter No.04 Structure of Molecule

Class 9 - Chemistry
Chapter No.04 Structure of Molecule

1 / 70

Triple covalent bond involves how many number of electrons 2018

2 / 70

A bond formed between two non-metals is expected to be: 2018

3 / 70

How many covalent bonds does C2H2 molecule have? 2018

4 / 70

The number of electrons participated in single covalent bond is. (DGK-GI) 2017

5 / 70

Atoms react with each other because: 2018

6 / 70

In the formation of AIF3 , Aluminum atom loses _______electrons ?

7 / 70

A bond pair in covalent molecules usually has: 2018

8 / 70

Which one of the following is the weakest force among the atoms? 2018

9 / 70

Which of the following atom will form an ion of charge – 2 ?

10 / 70

Metals have generally: (LHR G2) 2013-2014-2015

11 / 70

A bond formed between two non-metals is expected to be. RWP-G11,FSD-GI,SGD-G11 2016

12 / 70

Which of The following compounds is not directional in its bonding? 2018

13 / 70

The weakest force among the molecules is. (FSD-GI) 2017

14 / 70

Covalent Bond involves the. LHR-GI 2013-2014-2015

15 / 70

Which of the following is not true about the formation of Na2S?

16 / 70

Which one of the following is an electron deficient molecule?2018

17 / 70

The compound which is not soluble in water is. (FSD-GI) 2017

18 / 70

Octet rule is: (FSD G1,BWP-GII,SGD-G1) 2013-2014-2015

19 / 70

Which type of force is present in hydrogen bonding: (LHR GI) 2013-2014-2015

20 / 70

Which type of forces are dominant during chemical bond formation: (LHR G2) 2013-2014-2015

21 / 70

How many electrons are involved in triple covalent bond: (LHR GI,GII)(BWP GII,FSD-GII) 2013-2014-2015

22 / 70

An atom having six electrons in its valence shell will achieve noble gas electronic configuration by: 2018

23 / 70

The melting point of Sodium Chloride (NaCl) is (GUJ-GII) 2018

24 / 70

When an electronegative element combines with electropositive element the type of bonding is: 2018

25 / 70

Atoms react with each other because: GUJ-G1 2013-2014-2015

26 / 70

Considering the electronic configuration of atoms which atom with the given , atomic number will be the most stable one? 2018

27 / 70

Octet rule is: 2018

28 / 70

Transfer of elect runs between atoms results in: 2018

29 / 70

Methane is an example of: (LHR-GI) 2018

30 / 70

Which of the following atoms will not form cation or anion ?

31 / 70

Which of the following atoms obey duplet rule ?

32 / 70

Which of the following atoms will form cation ?

33 / 70

A bond pair in covalent molecules usually has: GUJ-G1, SWL-GI 2016

34 / 70

Identify which pair has polar covalent bonds: 2018

35 / 70

Which one of the following is an electrons deficient molecule. LHR-GI,RWP-GI,MTN-GI,G11 2013-2014-2015

36 / 70

Identify the compound which is not soluble in water: 2018

37 / 70

Which one of the following is soluble in water? (GUJ-GII) 2017

38 / 70

Ice floats on water because: 2018

39 / 70

Which pair of the molecules has same type of covalent bonds. DGK-Gl 2016

40 / 70

Density of water is. (RWP-GI) 2018

41 / 70

After gaining one electron chlorine atom becomes. (GUJ G2) 2013-2014-2015

42 / 70

Silicon belongs to group IVA. It has _______electrons in the valence shell ?

43 / 70

Which one of the following is a polar molecule? (GUJ G2) 2013-2014-2015

44 / 70

Which one of the following compounds is not soluble in water. DGK-G1,BWP-GI 2016

45 / 70

In which molecule polar covalent bond exists? (FSD-GI) 2018

46 / 70

The number of electrons in valence shell of noble gases is:(GUJ-G11) 2018

47 / 70

The boiling point of sodium chloride is (RWP-GII)2017

48 / 70

Identify the covalent Compound ?

49 / 70

Which one is polar molecule. LHR-G11 2013-2014-2015

50 / 70

Number of electrons in the valence shell of chlorine is. (RWP-GI) 2018

51 / 70

How much energy is required to break a chemical bond? GUJ-GII 2016

52 / 70

Which of the following compounds are mostly found in crystalline form? DGK-GII 2016

53 / 70

Which one is an ionic compound? (GUJ G1,SWL-GI,SGD-GII) 2013-2014-2015

54 / 70

Phosphorus belongs to third period of Group VA. How many electrons it needs to complete its valence shell ?

55 / 70

A bond which is formed between metal due to presence of-mobile electrons. DGK-GII 2016

56 / 70

After gaining one electron, chlorine atom attains the electronic configuration of which noble gas: (LHR G2) 2013-2014-2015

57 / 70

Transfer of electrons between atoms results in. FSD-GI,GII, SWL-G1, BWP-GII 2016

58 / 70

Molecule with Double Covalent bond is. (MTN-G1) 2017

59 / 70

Which one of the following compounds is not directional in its bonding? RWP-GII 2016

60 / 70

Which pair has polar covalent bond? (FSD-GII,DGK-GII) 2018

61 / 70

Which one of the following is a covalent compound? (GUJ-G1) 2018

62 / 70

The difference of electronegativity between two element is more than 1.7 the bond will be. (SGD GI) 2013-2014-2015

63 / 70

A chemical bond formed due to complete transference of electrons between two atoms is called. (GUJ-GI) 2018

64 / 70

The number of covalent bonds in C2H2 molecule is: (FSD GII,MTN-GI) 2013-2014-2015

65 / 70

Which type of covalent bond is present in nitrogen (N2) molecule. (LHR G2) 2013-2014-2015

66 / 70

Which pair of the molecules has same type of covalent bonds?2018

67 / 70

Bond present in molecule CH4 is. RWP-GI 2016

68 / 70

How many electrons are involved in the formation of single covalent bond? (RWP-GII) 2017

69 / 70

Ice floats on water because. (SGD-GI) 2017

70 / 70

Covalent bond involves the2018

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