GRADE 12 – CHEMISTRY – CHAPTER NO. 1 – Periodic Classification of Element & Periodicity – Online MCQs Board, MDCAT, UHS, PMC & ECAT Exam Preparation

CHEMISTRY – 2nd Year
Chapter Name : Periodic Classification of Element & Periodicity
Chapter No. 1
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.

Book Name : CHEMISTRY
Chapter No. 1
Chapter Name : Periodic Classification of Element & Periodicity
Total MCQ from Text Book : 37
Book Version : 2020
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 : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade : 12 ( F.Sc. Intermediate)
Total Marks : 37
Total Time : 37 minutes

GRADE 12 - CHEMISTRY - CHAPTER NO. 1 - Periodic Classification of Element & Periodicity

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GRADE 12 - CHEMISTRY - CHAPTER NO. 1 - Periodic Classification of Element & Periodicity

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Question 1

In the Mendeleev's periodic law, the properties of element are periodic function of their: (FSD 2012)

A	Atomic number
B	Atomic masses
C	Volume
D	Densities

Question 2

Which is more acidic oxide? (SGD 2019 GI)

A	MnO
B	MnO₇
C	Mn₂O₃
D	MnO₂

Question 3

In modern periodic table, the elements are arranged in the ascending order of: (GRW 2012)

A	Valency
B	Valence electrons
C	Atomic masses
D	Atomic number

Question 4

Mark the correct statement (DGK, BWP, MLT 2018) (SWL, LHR, 2019) (BWP 2019 GI) (SGD 2019 GII)

A	Cl^- and Cl atom equal in size
B	Na⁺ is larger than Na atom
C	Na⁺ is smaller than Na atom
D	Cl is smaller than Cl^- atom

Question 5

The oxides of electropositive elements are: (FSD 2014)

A	Neutral
B	Basic
C	Amphoteric
D	Acidic

Question 6

Mark the correct statement.

A	Electron affinity is a measure of energy required to remove the electron
B	Electron affinity is a measure of energy required to excite an electron
C	Electron affinity is a measure of energy released by removing an electron
D	Electron affinity is a measure of energy released by adding an electron

Question 7

The decrease in atomic sizes is not much prominent across rows containing elements of (LHR 2011)

A	p-Block
B	d-Block
C	f-Block
D	s-Block

Question 8

Mark the correct statement. (AJk 2019)(FSD, MTN 2019 GII)

A	All the alkali metals are present in the same group
B	All the noble gases are present in the same period
C	All lanthanides are present in the same group
D	All haloghens are present in the same period

Question 9

Which of the following elements form polymeric halides? (FSD, RWP 2014) (LHR 2015)

A	All of these
B	Be
C	Ga
D	Al

Question 10

Elements of the periodic table are classified into blocks: (RWP 2014)

A	6
B	3
C	4
D	5

Question 11

Which statement is correct?

A	Hydrogen resembles in properties with IIA, IVA, and VIA elements
B	Hydrogen resembles in properties with IIIA, IVA, and VA elements
C	Hydrogen resembles in properties with IIA, IIIA, and VIIA elements
D	Hydrogen resembles in properties with IA, IVA, and VIIA elements

Question 12

Which one is incomplete period? (RWO 2016)

A	4^th
B	5^th
C	7^th
D	6^th

Question 13

How many elements are present in 5^th period of the periodic table: (BWP 2014)

A	18
B	28
C	8
D	32

Question 14

Who gave law of Triads in 1829? (AJK 2016 GI)

A	Moseley
B	Dobereiner
C	Newlands
D	Mendeleev

Question 15

Mark the correct statement (SGD 2018)

A	All haloghens are present in the same period
B	All the noble gases are present in the same period
C	All lanthanides are present in the same group
D	All the alkali metals are present in the same group

Question 16

The longest period in the periodic table is: (RWP 2016 GI)

A	4th
B	5th
C	6th
D	7th

Question 17

Mark the correct statement. (MTN 2015) (DGK 2016, 2018) (LHR 2015, 2016, 2019) (AJK 2019)

A	Cl^- is smaller than Cl atom
B	Na⁺ is smaller than Na atom
C	Na⁺ is larger than Na atom
D	Cl^- (ion) and Cl (atom) equal in size

Question 18

Mark the correct statement.

A	The basicity of group IIA oxides decreases on descending the group
B	Boiling points of Group IVA hydrides decrease down the group
C	Ionic character of hydrides increases from left to right in a period
D	Covalent character of metal halides increases from left to right in a period

Question 19

Mark the correct statement.

A	The ionization energy of calcium is lower than that of strontium
B	The ionization energy of calcium is higher than that of beryllium
C	The ionization energy of calcium is lower that that of magnesium
D	The ionization energy of calcium is lower than that of barium

Question 20

Keeping in view the size of atoms, which order is the correct one. (SGD 2016) (RWP, DGK 2017) (LHR 2015, 2018) (GRW 2017, 2019)

A	Mg > Sr
B	Cl > I
C	Lu > Ce
D	Ba > Mg

Question 21

Which statement is incorrect?

A	All the metals are good conductor of heat
B	All the metals form acidic oxides
C	All the metals are good conductor of electricity
D	All the metals form positive ions

Question 22

Mark the correct statement (MTN 2017 GII) (SWL 2018)

A	Metallic Character decreases along a period
B	Metallic Character increases along a period
C	Metallic Character remains the same down the group
D	Metallic Character increases down the group

Question 23

Keeping in view the size of atom, which order is the correct one? (MTN 2018)(RWP 2019)(FSD 2019)(GRW2019 GII)

A	Cl > I
B	Ba > Mg
C	Lu > Cs
D	Mg > Sr

Question 24

Which oxides is amphoteric in nature? (FSD 2015)

A	Al₂O₃
B	MgO
C	Al₂O₇
D	SO₃

Question 25

Which statement is incorrect? (DGK 2016) (RWP2018)

A	All the metals form acidic oxides
B	All the metals are good conductor of electricity
C	All the metals form positive ions
D	All the metals are good conductor of heat

Question 26

The number of elements in fourth period of periodic table are (GRW 2013)

A	18
B	32
C	10
D	8

Question 27

Mark the correct statement. (GRW 2015) (MTN 2017) (SWL 2018)

A	Metallic Character increases from left to right along a period
B	Metallic Character increases down the group
C	Metallic Character remains the same from left to right along a period
D	Metallic Character remains the same down the group

Question 28

Which one is not a periodic property? (BWP 2019 GI)

A	Density
B	Atomic radii
C	Ionization energy
D	Hydration energy

Question 29

The elements of group IIA are called: (SGD 2014) (RWP 2015)

A	Metalloids
B	Alkaline earth metals
C	Coinage metals
D	Alkali metals

Question 30

Which of the following has maximum hydration energy? (LHR, AJK 2017)

A	K⁺
B	Na⁺
C	Li⁺
D	Mg²⁺

Question 31

Non-metals are present in which block of periodic table? (GRW 2019 GI)

A	f-Block
B	s-Block
C	d-Block
D	p-Block

Question 32

f-block elemtents are also called: (SWL 2014) (LHR 2015)

A	Outer transition elements
B	Inner transition elements
C	Normal transition elements
D	Non-typical transition elements

Question 33

Mark the correct statement.

A	Melting points of halogens decrease down the group
B	Melting points of halogens remain the same throughout the group
C	Melting points of halogens first increase and than decrease down the group
D	Melting points of halogens increase down the group

Question 34

Zinc oxide is (BWP, MTN 2014)

A	Basic
B	Acidic
C	Amphoteric
D	Neutral

Question 35

Mark the correct statement: (DGK 2014)(BWP 2015)

A	Metals have tendency to accept electron
B	Metals from acidic oxides
C	Metals from basic oxides
D	Metals are non-conductor of electricity

Question 36

Maximum electron affinity values of N are (BWP 2015) (SWL2019)

A	1
B	3
C	None
D	2

Question 37

Hydrogen can be placed with the elements of group IVA because both: (MTN 2014)

A	From neutral oxides
B	Act as strong reducing agent
C	Act as strong oxidizing agent
D	Posses the property of catenation

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GRADE 12 – CHEMISTRY – CHAPTER NO. 1 – Periodic Classification of Element & Periodicity – Online MCQs Board, MDCAT, UHS, PMC & ECAT Exam Preparation

CHEMISTRY – 2nd Year
Chapter Name : Periodic Classification of Element & Periodicity
Chapter No. 1
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.

GRADE 12 - CHEMISTRY - CHAPTER NO. 1 - Periodic Classification of Element & Periodicity

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CHEMISTRY – 2nd YearChapter Name : Periodic Classification of Element & PeriodicityChapter No. 1Multiple Choice QuestionsNote : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.

GRADE 12 - CHEMISTRY - CHAPTER NO. 1 - Periodic Classification of Element & Periodicity

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CHEMISTRY – 2nd Year
Chapter Name : Periodic Classification of Element & Periodicity
Chapter No. 1
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.