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09th Class Chemistry Notes

Chemistry Notes for Class-9 Chapter-4

Aug 18, 2021
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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

If you are looking for Chemistry Notes for Class 9 Chapter-4, then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends. Chemistry Notes for Class-9 Chapter-4.

Here are important MCQs for Chemistry Notes for Class 9, chapter 4

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter 04 of Chemistry, Structure of Molecular, 9th Class.

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Chemistry Ch#04, 9th Class

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1 / 89

The boiling point of water is ____________

2 / 89

Identify which pair has polar covalent bonds________

3 / 89

How many electrons are there in the valence shell of sodium atom?

4 / 89

If the difference of electronegativities between two elements is less than 1.7, the bond will be______

5 / 89

Ionic compounds have________

6 / 89

The electro-negative value of fluorine is____________

7 / 89

Which sign indicates partial positive and partial negative charge?

8 / 89

The formation of ionic bond between two ions is due to ________

9 / 89

How many lone pairs are present on nitrogen in ammonia molecule?

10 / 89

Metals are good conductors of heat and electricity in solid and liquid state due to________

11 / 89

An atom having six electrons in its valence shell will achieve noble gas electronic configuration by_____________

12 / 89

Which type of attractive forces are present in ionic compounds?

13 / 89

Hydrogen and helium follow ________

14 / 89

The boiling point of NaCl is __________

15 / 89

Which group of the periodic table have the tendency to gain electrons _______

16 / 89

Epoxy adhesives can be made________

17 / 89

At room temperature, higher molecular mass covalent compounds are ________

18 / 89

The electronic configuration of sodium atom is ____________

19 / 89

Dative covalent bond is also known as________

20 / 89

The formation of a chemical bond is a result of dominant net______

21 / 89

Atom achieve stability by attaining electronic configuration of _________

22 / 89

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

23 / 89

How many covalent bonds does C2H2 molecule have?

24 / 89

The nature of a chemical bond can be predicted by using__________

25 / 89

Which of the following is an electron deficient molecule?

26 / 89

Atoms react with each other because_________

27 / 89

Which of the following is a building block of matter?

28 / 89

Mode of reaction depends upon its_________

29 / 89

A covalent bond formed by the mutual sharing of two pairs of electrons between bonded atom is called__________

30 / 89

Hydrogen bonding is always found in____________

31 / 89

Which type of bond is present between NH3 and BF3?

32 / 89

Which force becomes operative, when two atoms come closer to each other?

33 / 89

In metals, the hold of nucleus over the valence shell electrons is weak due to _______

34 / 89

Triple covalent bond involves how many numbers of electrons?

35 / 89

Identify the compound which is not soluble in water__________

36 / 89

Covalent bond involves the _______

37 / 89

A bond formed due to complete transfer of electrons from one atom to another is called_____

38 / 89

Malleability is the property by virtue of which a metal can be drawn into________

39 / 89

Intermolecular forces are collectively known as__________

40 / 89

The electropositive elements have tendency to _________

41 / 89

The electrons that pair up to form a chemical bond are called__________

42 / 89

Which of the following is an example of covalent compound?

43 / 89

The valence electrons, which are involved in chemical bonding, are termed as_________

44 / 89

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

45 / 89

A covalent bond formed by two similar atoms is known as________

46 / 89

How many valency shell electrons are there in Na+ ion?

47 / 89

The density of ice at 0°C is __________

48 / 89

During the formation of ionic bond, heat____________

49 / 89

Noble gases are non-reactive because they do not__________

50 / 89

The electronegative elements have_________

51 / 89

Attaining two electrons in the valence shell is called__________

52 / 89

A molecule is formed, when energy of a system___________

53 / 89

Which of the following is the weakest bond amongst them?

54 / 89

Epoxy adhesives are________

55 / 89

Octet rule is __________

56 / 89

If the difference of electro-negativities between two elements is more than 1.7, the bond will be__________

57 / 89

The melting point of NaCl is___________

58 / 89

The compounds formed by oppositely charges are known as _________

59 / 89

Water has high boiling points as compared to alcohol due to _______

60 / 89

The force of attractive between water molecules is__________

61 / 89

When an electro-negative element combines with electro-positive element the type of bonding is_______

62 / 89

The electro-negativity value of atoms is given by which scale?

63 / 89

Which of the following is an example of polar covalent compound?

64 / 89

Metals have the tendency to lose electrons due to ________

65 / 89

The boiling point of alcohol is ____________

66 / 89

Ice floats on water because____________

67 / 89

The density of water at 0°C  is_________

68 / 89

The position of an atom in the periodic table indicates its__________

69 / 89

How many electrons are involved in the formation single covalent bond?

70 / 89

Metals usually have ______________

71 / 89

Epoxy adhesives are also known as_________

72 / 89

A bond formed between two non-metals is expected to be_________

73 / 89

Which of the following do not show ions in water?

74 / 89

Every atom has a natural tendency to achieve electrons in its valence shell________

75 / 89

The energy required to break the intermolecular forces between one mole of liquid hydrogen chloride molecule to convert it into gas is___________

76 / 89

Covalent bond is most commonly found between the elements of group_________

77 / 89

The forces responsible for binding the atoms together in a molecule are called_______

78 / 89

Nitrogen molecule contain_________

79 / 89

Which molecule contains a single covalent bond?

80 / 89

The difference between electronegativities of hydrogen and chlorine________

81 / 89

How many valence shell electrons are there in group-01 elements?

82 / 89

A bond formed by the mutual sharing of an electron pair is called________

83 / 89

Non-polar compounds are insoluble in_________

84 / 89

A bond pair in covalent molecules usually has_________

85 / 89

Which type of adhesives is less expensive to produce?

86 / 89

All the noble gases have their valence electrons_________

87 / 89

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

88 / 89

The mobile electrons are responsible for holding the atoms of metals together, forming a ____

89 / 89

Transfer of electrons between elements result in________

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Result:

User NameStartScore
M15:27:42 Feb 10, 20248%
M14:26:17 Feb 10, 20244%
ulufuj10:45:04 Feb 05, 202424%
fhigw4sd10:30:44 Feb 05, 202447%
Jannat19:30:58 Jan 25, 202433%
asad faraz19:11:12 Jan 22, 202486%
mubeen ahmed23:37:57 Jan 20, 202460%
Asad18:44:55 Jan 17, 202477%
Ali05:25:44 Jan 14, 202439%
Soma20:45:54 Dec 13, 202341%
Bakhtawar23:01:08 Dec 07, 202389%
Bakhtawar17:52:10 Dec 07, 202365%
Bakhtawar17:37:30 Dec 07, 202335%
shaista12:56:24 Dec 06, 202358%
Ark21:43:58 Dec 03, 20236%
Abdullah Fayaz16:20:53 Sep 11, 20238%
bear01:52:46 Aug 27, 202380%
sadaf shah08:00:27 Jul 22, 202342%
Ruqaiya17:18:18 May 27, 20238%
M.Shawaiz20:21:32 May 21, 202389%
Famia20:24:43 May 12, 202351%
Hoorain05:54:37 Apr 12, 202365%
Syed Ahmad21:46:18 Apr 08, 202396%
Muzmmal19:59:24 Apr 07, 202332%
Syed Ahmad21:40:13 Apr 02, 202391%
soha zahra20:13:08 Mar 22, 202326%
423:25:34 Mar 17, 202351%
Sheikh09:43:34 Mar 17, 202320%
❦︎♫︎☽︎ఌ︎22:52:32 Mar 14, 202376%
.....22:25:34 Mar 14, 202338%
AwaisMughal20:26:25 Mar 13, 202356%
Syed Ahmad12:10:25 Mar 13, 202383%
....18:04:52 Mar 10, 202338%
...17:25:33 Mar 06, 202321%
Hamna abid06:39:15 Mar 06, 202366%
Areesha02:33:52 Feb 27, 202310%
Nasir jamal08:04:52 Feb 25, 202375%
Nasir jamal07:56:16 Feb 21, 202376%
Nasir09:37:07 Feb 19, 202386%
Nasir jamal09:22:27 Feb 19, 202376%
Nasir jamal22:42:13 Feb 18, 202369%
Nasir jamal17:10:17 Feb 17, 202353%
NAS17:40:19 Feb 09, 202376%
NAS21:15:33 Feb 08, 202374%
NAS21:01:49 Feb 08, 202347%
NAS08:20:35 Feb 08, 202359%
NAS08:06:44 Feb 08, 202325%
Syed Ahmad09:27:12 Feb 06, 202396%
Syed Ahmad09:08:56 Feb 06, 202385%
txgx12:12:03 Feb 05, 202311%
Ali Hamza07:00:29 Jan 27, 202353%
Ali Hamza06:54:13 Jan 27, 202324%
Ali Hamza06:54:13 Jan 27, 202324%
NAS18:18:51 Jan 19, 202353%
NAS19:16:38 Jan 17, 202317%
H18:58:57 Jan 15, 202393%
NAS11:34:33 Jan 15, 202331%
Y18:50:26 Jan 14, 202373%
Ahmad07:18:35 Jan 13, 202383%
Ahmad06:39:00 Jan 13, 202340%
Zobia18:37:11 Jan 11, 202361%
saim00:55:18 Jan 04, 20232%
T16:05:42 Dec 18, 202275%
maryam23:58:46 Dec 07, 202215%
pari12:55:09 Dec 07, 202248%
yy22:48:48 Dec 06, 202259%
bj21:45:24 Dec 06, 202223%
Aiman11:23:55 Dec 03, 202282%
Mrs Riqza23:09:15 Nov 23, 202246%
basit11:13:21 Nov 15, 202210%
K.B14:39:01 Nov 11, 202229%
Fatima17:02:59 Nov 09, 20225%
urooj fatima01:30:25 Nov 06, 20223%
Sajjal fatima13:40:51 Nov 06, 202273%
mdtgnhjm11:40:16 Oct 21, 202237%
Fatima11:19:23 Oct 20, 202289%
Fatima11:05:03 Oct 20, 202264%
M.Shawaiz19:55:42 Oct 19, 202286%
M.Shawaiz19:41:34 Oct 19, 202279%
Hadiqa16:44:02 Oct 18, 202275%
Saima Shahid10:49:03 Oct 18, 202244%
Mudasara09:27:07 Oct 16, 20220%
ay14:48:50 Oct 04, 202211%
Haris09:48:36 Sep 29, 202279%
Nimra09:20:34 Sep 25, 202257%
Haseeb19:14:32 Sep 21, 202234%
rashi20:59:48 Sep 20, 20224%
Zoha12:31:56 Sep 11, 202283%
Zoha13:10:27 Sep 10, 202265%
butt20:13:21 Sep 07, 202282%
Umair hassan14:02:12 Aug 27, 202251%
Maria20:51:56 Aug 23, 202261%
Aina12:28:48 Aug 05, 202250%
Atk23:05:22 Aug 03, 202252%
Hasnain Ejaz00:12:27 Jun 29, 202288%
Ghjg23:55:37 Jun 28, 202253%
Alizeh10:51:24 Jun 16, 202273%
Alizeh23:46:50 Jun 15, 202257%
Ahmad01:24:02 Jun 01, 202257%
Anas11:20:16 May 25, 202267%
ReebaJaved18:08:07 May 15, 202270%
Hafsa18:53:50 May 11, 20223%
abu bakar15:44:55 Apr 30, 202239%
Amna14:57:44 Apr 18, 202264%
Annas22:56:44 Apr 12, 202210%
Fatizah. 7.5617:12:01 Apr 06, 20221%
M.ans16:54:49 Dec 30, 202129%
Shamroz20:22:26 Mar 31, 202122%
Abdul rehman14:20:44 Mar 28, 202129%
Abdul rehman13:17:28 Mar 27, 202111%
Shamroz dogar09:12:19 Mar 27, 202112%
Wajahat22:15:16 Mar 24, 202126%
admin15:35:10 Dec 21, 20202%
 

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Chemistry Notes, Problems for Class 9th

Chemistry, a new subject for 9th Class, having a lot of concepts all starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have to study only one book of science that combines chemistry, physics, and biology. But as, we got into 9th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book. Chemistry Notes for Class-9 Chapter-4.

And, if you any student of 9th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 9 are enough. by Understanding chemistry Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, we need chemists. Chemistry Notes for Class-9 Chapter-4.

Chemistry class 9 pdf / Chemistry Notes for Class-9 Chapter-4

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for Class-9 Chapter-4, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 4, Chemistry class 9 chapter 4 pdf, Chemistry class 9 chapter-4 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 4, chemistry class 9 chapter 4 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 4 pdf, 9th class chemistry solved exercises chapter 4, Chemistry Notes for Class-9 Chapter-4,   9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-4 solved exercise pdf, Chemistry Notes for Class 9 Chapter-4, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, chemistry 9th class chapter 4 solved exercise, then all the solution if your problem is available within our website eStudent.pk

 

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 9th Class

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

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  1. uchino shit suji says:

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