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

White phosphorus is

Question # 2

Sulphuric acid has great affinity for water because

Question # 3

Which of the following is acidic?

Question # 4

The acid which has a peroxy linkage is

Question # 5

Which of the following salt is soluble in water

Question # 6

Corrundam is ore of:

Question # 7

Which is an essential constituent of chlorophyll

Question # 8

Orthophosphoric acid is

Question # 9

Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?

Question # 10

Chemical composition of colemnite is:

Question # 11

Ozone is not

Question # 12

HNO2acts as an/a

Question # 13

Which of the following salt is used as purgative

Question # 14

Pb has inert pair of electrons:

Question # 15

The most acidic of the following compounds is

Question # 16

Marble is chemically

Question # 17

Which of the following is formed by the action of water on sodium peroxide?

Question # 18

Which one of the following is not an alkali metal

Question # 19

Which colour is imparted by sodium

Question # 20

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

Question # 21

Crystalline form of sulphur stable at room temperature is

Question # 22

Silicon atom is hybridized:

Question # 23

Gypsum is a common mineral of

Question # 24

Borax is a common mineral of alkali metal sodium. Its formula is

Question # 25

What is the formula of asbestos?

Question # 26

Alkali metals react violently with halogens to form

Question # 27

Commercial common salt becomes slight damp on storing because

Question # 28

Gypsum is applied to the soil to provide calcium and

Question # 29

Which is used in navigational equipments?

Question # 30

______ gives peroxide

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 compounds is explosive in nature?
A. Phosphorus trichloride
B. Nitrogen trichloride
C. Hyponitrous acid
D. Nitrosyl chloride
2 Which element among the following belongs to Group IV-A of the periodic table?
A. Barium
B. Iodine
C. Lead
D. Oxygen
3 Which of the following sulphates has the highest solubility in water
A. BaSO4
B. CaSO4
C. MgSO4
D. BeSO4
4 Which of the element is not alkali metal
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
5 Which one of the following is not an alkali metal
A. Francium
B. Caesium
C. Rubidium
D. Radium
6 Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because
A. Sodium chloride does not ionize in the water solution
B. Sodium chloride is not soluble in water
C. Sodium deposited at the cathode may react with water to form sodium hydroxide
D. Electricity does not pass through aqueous NaCl
7 Chile saltpetre has the chemical formula
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3H2O
8 The most acidic of the following compounds is
A. P2O3
B. Sb2O3
C. B2O3
D. As2O3
9 Sodium hexametaphophate is known as
A. Calgon
B. Permutite
C. Natalite
D. Nitrolim
10 When a colourless gas is passed through bromine water only decolourisation takes place the gas is
A. SO2
B. HBR
C. HCl
D. H2S

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!