ECAT Pre Engineering Chemistry Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

Try The MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

00:00
Question # 1

Al is the most element in earth crust:

Question # 2

Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly

Question # 3

Chile saltpetre has the chemical formula

Question # 4

Which is an essential constituent of chlorophyll

Question # 5

CaC2on hydrolysis form

Question # 6

As a fixing agent in photography, sodium thisoulphate is used for

Question # 7

Which element among the following belongs to Group IV-A of the periodic table?

Question # 8

Sulphuric acid reacts with PCl5to give

Question # 9

Borax is hydrated:

Question # 10

The alkali metals form

Question # 11

Which of the following form normal oxide

Question # 12

Chemical composition of colemnite is:

Question # 13

The oxidation number of each element of group l-A is

Question # 14

Which metal of Group-II A of the periodic Table, will form the least ionic chloride

Question # 15

Hybridized in oxygen is:

Question # 16

The chemical formula of Epson salt is

Question # 17

NaHCO3is commonly called

Question # 18

Which of the following is a tetrabasic acid?

Question # 19

Tincal is a mineral of:

Question # 20

BiCl3on hydrolysis forms a white precipitate of

Question # 21

Which property is not present in Al?

Question # 22

Phosphide ion has the electronic structure similar to that of

Question # 23

Corrundam is ore of:

Question # 24

P2O5is heated with water to give

Question # 25

The oxidation number of each element of group ll-A is

Question # 26

When ammonia is heated with cupric oxide, a molecule of ammonia will

Question # 27

Which colour is imparted by sodium

Question # 28

Each of the following is true of white and red phosphours except that they

Question # 29

Solvay process is used in the manufacture of

Question # 30

A compound used as eye wash:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test

  • N
    Nasreen Sardar 09 - Jun - 2023 05 Min 45 Sec 115/120
  • T
    Tasawar Hussain 22 - Feb - 2024 04 Min 52 Sec 110/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 57 Sec 105/120
  • O
    Omer Farooq 11 - Mar - 2023 13 Min 21 Sec 100/120
  • R
    Rana Muzamil 11 - Mar - 2024 05 Min 18 Sec 90/120
  • A
    Arian Ahmed 07 - Mar - 2024 00 Min 05 Sec 75/120
  • A
    Anibullah Anib 26 - Feb - 2024 09 Min 31 Sec 75/120
  • G
    Gulbaz Nadeem 14 - May - 2024 09 Min 43 Sec 75/120
  • C
    Chhabibullah1492 Habib 26 - Feb - 2024 11 Min 13 Sec 75/120
  • D
    Daim Ali 05 - Dec - 2023 04 Min 00 Sec 70/120
  • A
    Ahmed Ashraf 12 - Mar - 2023 02 Min 24 Sec 65/120
  • A
    Azeema Siddique Muhammad Siddique 06 - Mar - 2024 03 Min 52 Sec 65/120
  • F
    Fatima Isfa 26 - Feb - 2024 08 Min 58 Sec 65/120
  • N
    Naheed Yasir 29 - May - 2024 06 Min 39 Sec 60/120
  • Z
    Zoya Zoya 27 - May - 2024 11 Min 34 Sec 60/120

ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Which of the following form normal oxide
A. K
B. Li
C. Na
D. None
2 Red P can be obtained form white P by
A. Heating it with a catalyst in an inert atmosphere
B. Distilling it in an inert atmosphere
C. Dissolving it in CS2and crysllizing
D. Melting it ad pouring the liquid into water
3 Commercial common salt becomes slight damp on storing because
A. Common salt is hygroscope
B. Common salt contains some impurity, which is hygroscopic
C. Salt in efflorescent
D. Salt is crystalline
4 Pb has inert pair of electrons:
A. One
B. Two
C. Three
D. Four
5 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
6 The most acidic of the following compounds is
A. P2O3
B. Sb2O3
C. B2O3
D. As2O3
7 When a colourless gas is passed through bromine water only decolourisation takes place the gas is
A. SO2
B. HBR
C. HCl
D. H2S
8 Which on of the following compounds does not exist?
A. NCl5
B. AsF5
C. SbCl5
D. PF5
9 Where lime is not used
A. In refining or metals
B. In paper industry
C. In glass industry
D. In the preparation of NaOH
10 The number of unpaired electrons in the p-subshell of oxygen atom
A. 1
B. 2
C. 3
D. 4

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!