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

Which is an essential constituent of chlorophyll

Question # 2

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

Question # 3

Sulphuric acid has great affinity for water because

Question # 4

Orthophosphoric acid is

Question # 5

Some of the elements of a period show similar behavior with the elements of next group in next period this is called

Question # 6

Heavy water is obtained by

Question # 7

The structure of white phosphorus is

Question # 8

The silver bromide in hypo (Na2S2O3) solution is

Question # 9

Phosphine is not obtained by the reaction when

Question # 10

Phosphorus pentoxide finds use as

Question # 11

Tincal is a mineral of:

Question # 12

What is chrome yellow?

Question # 13

Which of the following compounds is explosive in nature?

Question # 14

The alkali metals form

Question # 15

The oxide of beryllium is

Question # 16

The chemical formula of Epson salt is

Question # 17

On alkali and alkaline earth metals down the group, there is decreasing trend in

Question # 18

Which salt is used for preserving food

Question # 19

Solvay process is used in the manufacture of

Question # 20

Which on of the following compounds does not exist?

Question # 21

Which carbonate of alkali metals is insoluble in water

Question # 22

The number of unpaired electrons in the p-subshell of oxygen atom

Question # 23

Which of the following elements is most metallic?

Question # 24

Which is litharge or massicot?

Question # 25

Boric acid cannot be used:

Question # 26

Alkaline earth metals are usually

Question # 27

Hypo is used in photography for

Question # 28

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

Question # 29

Basicity of orthoposphoric acid is

Question # 30

All the following decompose easily on heating to give oxygen except

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 Solvay process is used in the manufacture of
A. Na2CO3
B. NaHCO3
C. CaCl2
D. All
2 Which one of the following is not an alkali metal
A. Francium
B. Caesium
C. Rubidium
D. Radium
3 Aluminium oxide is:
A. Acidic oxide
B. Basic oxide
C. Amphoteric oxided
D. None of these
4 Density of aluminium is (g cm-3):
A. B
B. Al
C. Si
D. Ge
5 All the elements of oxygen family are
A. Non metals
B. Metalloids
C. Radioactive
D. Polymorphic
6 Tincal is a mineral of:
A. Al
B. B
C. Si
D. C
7 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
8 In the earth crust sodium is
A. 2.50%
B. 2.30%
C. 2.40%
D. 3.50%
9 Which is litharge or massicot?
A. PbO
B. Pb2O
C. Pb3O4
D. PbO2
10 Borax is a common mineral of alkali metal sodium. Its formula is
A. Na2B4O7
B. Na2,B4O7. 10H2O
C. Na2B3O6. 10H2O
D. Na2B4O7- 5H2O

Test Questions

Is this page helpful?