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

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

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

Question 2

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

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

Question 3

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

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

Question 4

Which oxides is amphoteric in nature? (FSD 2015)

A	Al₂O₃
B	SO₃
C	Al₂O₇
D	MgO

Question 5

Zinc oxide is (BWP, MTN 2014)

A	Amphoteric
B	Basic
C	Acidic
D	Neutral

Question 6

The oxides of electropositive elements are: (FSD 2014)

A	Acidic
B	Neutral
C	Amphoteric
D	Basic

Question 7

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

A	Dobereiner
B	Moseley
C	Mendeleev
D	Newlands

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 haloghens are present in the same period
D	All lanthanides are present in the same group

Question 9

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

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

Question 10

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

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

Question 11

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

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

Question 12

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

A	32
B	8
C	18
D	10

Question 13

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

A	Valence electrons
B	Atomic masses
C	Atomic number
D	Valency

Question 14

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

A	Ionization energy
B	Atomic radii
C	Hydration energy
D	Density

Question 15

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

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

Question 16

Which statement is correct?

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

Question 17

Which one is incomplete period? (RWO 2016)

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

Question 18

Mark the correct statement.

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

Question 19

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

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

Question 20

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

A	Be
B	Ga
C	All of these
D	Al

Question 21

Mark the correct statement.

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

Question 22

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

A	32
B	18
C	28
D	8

Question 23

Which statement is incorrect?

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

Question 24

Which is more acidic oxide? (SGD 2019 GI)

A	MnO₇
B	MnO₂
C	MnO
D	Mn₂O₃

Question 25

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

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

Question 26

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

A	6
B	3
C	5
D	4

Question 27

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

A	Atomic masses
B	Atomic number
C	Volume
D	Densities

Question 28

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

Question 29

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

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

Question 30

Mark the correct statement.

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

Question 31

Mark the correct statement (SGD 2018)

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

Question 32

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

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

Question 33

Mark the correct statement.

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

Question 34

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

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

Question 35

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

A	3
B	2
C	1
D	None

Question 36

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

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

Question 37

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

A	Mg²⁺
B	Na⁺
C	K⁺
D	Li⁺

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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.