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

Dobriener's was a scientist:

Question # 2

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

Question # 3

Sodium belongs to block of periodic table:

Question # 4

All facts of chemistry must be in simple logical patterns because chemistry is a subject:

Question # 5

Binary compounds of hydrogens are called:

Question # 6

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

Question # 7

Mark the correct statement:

Question # 8

Hydration energy depends upon:

Question # 9

Mosley gave his periodic law in the year:

Question # 10

Newland's gave law:

Question # 11

Law of octaves was given by:

Question # 12

Electron affinity value from higher to heavier element:

Question # 13

Hydrides are:

Question # 14

Element with higher oxidation state form oxides:

Question # 15

the element not known till Mandleev tabulated his periodic table:

Question # 16

Alkali and alkaline earth metals are basic oxides except:

Question # 17

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

Question # 18

Mendeleev was a scientist:

Question # 19

The periodic function of properties of elements is their atomic number

Question # 20

Mendeleev gave his periodic law in the year:

Question # 21

There were seven groups in periodic table proposed by:

Question # 22

Newland gave his law in the year:

Question # 23

Modern Periodic table is based upon periodic function:

Question # 24

Law of triads was given by:

Question # 25

Oxidation state of an element in free state is:

Question # 26

Properties of metal are:

Question # 27

Which group elements are the least metallic in nature?

Question # 28

Oxidation state of boron, aluminium and gallium is:

Question # 29

Dobereiner gave his law in the year:

Question # 30

Newland's was scientist:

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 Period Number 6 contains elements in it:
A. 2
B. 8
C. 18
D. 32
2 Hydrides are:
A. Ionic
B. Covalent
C. Intermediate
D. All above
3 Binary compounds of hydrogens are called:
A. Halides
B. Hydrides
C. Oxides
D. Nitrides
4 Mendeleev was a scientist:
A. Russioan
B. German
C. English
D. French
5 Hydration energy depends upon:
A. Change of Ion
B. Size of Ion
C. Charge to size ratio
D. Heat changes
6 Newland said, every eight element repeats properties of element:
A. 1st
B. 2nd
C. 3rd
D. 4th
7 E.N. Value of fluorine is:
A. 2.1
B. 2.5
C. 3.5
D. 4.0
8 Newland's gave law:
A. Triad's law
B. Octaves law
C. Period law
D. Moderen periodic law
9 Element with higher oxidation state form oxides:
A. Acidic
B. Basic
C. Ampholetic
D. Peroxides
10 Which group elements are the least metallic in nature?
A. IV-A
B. V-A
C. VI-A
D. VII-A

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!