ECAT Pre Engineering Chemistry Chapter 12 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity

Try The MCQ's Test For ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity

00:00
Question # 1

Sodium belongs to block of periodic table:

Question # 2

There were seven groups in periodic table proposed by:

Question # 3

Dobriener's was a scientist:

Question # 4

Element with higher oxidation state form oxides:

Question # 5

Ionization energy of sodium is (Kj/mol)

Question # 6

Newland said, every eight element repeats properties of element:

Question # 7

Period Number 6 contains elements in it:

Question # 8

Dobereiner gave his law in the year:

Question # 9

Mosley gave his periodic law in the year:

Question # 10

First of all, idea of groups and periods was introduced by:

Question # 11

Mark the correct statement:

Question # 12

Newland's was scientist:

Question # 13

The periodic function of properties of elements is their atomic number

Question # 14

E.N. Value of fluorine is:

Question # 15

Binary compounds of hydrogens are called:

Question # 16

Alkali and alkaline earth metals are basic oxides except:

Question # 17

Mendeleev was a scientist:

Question # 18

Hydrides are:

Question # 19

Oxidation state of an element in free state is:

Question # 20

Oxidation state of boron, aluminium and gallium is:

Question # 21

Law of triads was given by:

Question # 22

Law of octaves was given by:

Question # 23

Electron affinity value from higher to heavier element:

Question # 24

the element not known till Mandleev tabulated his periodic table:

Question # 25

Atomic radius changes from top to bottom in a group.:

Question # 26

Scientist(s) made contributions in the field designing a periodic table

Question # 27

Periodic law was given by:

Question # 28

Mendeleev gave his periodic law in the year:

Question # 29

Hydration energy depends upon:

Question # 30

Modern Periodic table is based upon periodic function:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity MCQ`s Test

  • S
    Shazi Ansari 05 - Jun - 2024 01 Min 15 Sec 110/120
  • H
    Huzaifa Asim 29 - May - 2024 04 Min 17 Sec 100/120
  • ?
    ?GøÐ øf ?ë??h? 31 - May - 2024 12 Min 15 Sec 100/120
  • A
    AS creations 16 - Jun - 2026 04 Min 31 Sec 96/120
  • M
    M Umer Arain 17 - Nov - 2024 00 Min 03 Sec 95/120
  • C
    Computer mail 11 - Feb - 2026 05 Min 27 Sec 92/120
  • M
    Mehak Javaid 22 - Mar - 2024 08 Min 29 Sec 90/120
  • M
    Muhammad Haseeb 30 - Nov - 2024 08 Min 50 Sec 80/120
  • G
    Gulbaz Nadeem 13 - May - 2024 05 Min 47 Sec 75/120
  • T
    Tamshi Sohail 23 - Apr - 2024 06 Min 30 Sec 75/120
  • B
    Basic Tech Sky 30 - Mar - 2024 11 Min 50 Sec 75/120
  • A
    Abid Hussain 28 - Dec - 2024 06 Min 28 Sec 70/120
  • A
    Abid Ali 09 - May - 2024 06 Min 51 Sec 70/120
  • T
    Tasmia 09 - May - 2024 13 Min 14 Sec 70/120
  • M
    Muhammad Uzair 05 - Jun - 2024 03 Min 19 Sec 65/120

ECAT Chemistry Chapter 12 Important MCQ's

Sr.# Question Answer
1 Law of octaves was given by:
A. Al-Razi
B. Dobriener
C. Newland
D. Mendeleev
2 Properties of metal are:
A. Malleable and ductile
B. Form basic oxides
C. Tamish in air
D. All are true
3 Which group elements are the least metallic in nature?
A. IV-A
B. V-A
C. VI-A
D. VII-A
4 Periodic law was given by:
A. Al-Razi
B. Dobriener
C. Newland
D. Mendeleev
5 the element not known till Mandleev tabulated his periodic table:
A. Carbon
B. Hydrogen
C. Aluminum
D. Germanium
6 Newland's gave law:
A. Triad's law
B. Octaves law
C. Period law
D. Moderen periodic law
7 Element with higher oxidation state form oxides:
A. Acidic
B. Basic
C. Ampholetic
D. Peroxides
8 Mark the correct statement:
A. All lanthanides are present in the same period.
B. all halogens are present in he same period.
C. All the alkali metals are present in the same group.
D. All the noble gases are present in the same period.
9 Hydration energy depends upon:
A. Change of Ion
B. Size of Ion
C. Charge to size ratio
D. Heat changes
10 There were seven groups in periodic table proposed by:
A. Al-Razi
B. Dobrierner
C. Newland
D. Mendeleev

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!