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 of the following compounds is explosive in nature?

Question # 2

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

Question # 3

The formula of lime stone is

Question # 4

The chemical formula of Epson salt is

Question # 5

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is

Question # 6

A compound used as eye wash:

Question # 7

Which of the following statement is not related to Solvay's process of Na2CO3

Question # 8

Which of the following salt is used as purgative

Question # 9

Which of the following is the hardest metal among following

Question # 10

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

Question # 11

Which of the following equations represents the action of heat on NaHCO3

Question # 12

Which colour is imparted by sodium

Question # 13

Which of the following phosphorus is most reactive?

Question # 14

What is going to replace the petroleum?

Question # 15

Tincal is a mineral of:

Question # 16

Chile saltpetre has the chemical formula

Question # 17

Which has soapy touch?

Question # 18

Sodium hexametaphophate is known as

Question # 19

The acid used in lead storage cells is

Question # 20

Which on of the following compounds does not exist?

Question # 21

Chemical composition of colemnite is:

Question # 22

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

Question # 23

Copper oxide is dedected by borax bead test with colour:

Question # 24

Which of the following compound is industrially prepared by the electrolysis of solution of NaCl

Question # 25

BiCl3on hydrolysis forms a white precipitate of

Question # 26

Which one of the following does not belong to alkaline earth metals

Question # 27

Gypsum is applied to the soil to provide calcium and

Question # 28

The metal with highest electrical resistance at room temperature is

Question # 29

Which of the element is not an alkaline earth metal

Question # 30

Orthophosphoric acid is

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 The chemical formula of magnesite is
A. MgCl2
B. Mg(HCO3)2
C. MgCO3
D. None of these
2 When a colourless gas is passed through bromine water only decolourisation takes place the gas is
A. SO2
B. HBR
C. HCl
D. H2S
3 Which of the following is a tetrabasic acid?
A. ORthophosphoric acid
B. Hyposphosphorus acid
C. Metaphosphoric
D. Pyrophosphoric acid
4 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe
5 Which of the following statement is not related to Solvay's process of Na2CO3
A. Cheap materials
B. Pure product
C. Continuous process
D. Harmful by-products
6 Which of all following compound is not possible
7 Which of the following compound is industrially prepared by the electrolysis of solution of NaCl
A. Na2CO3
B. NaHCO3
C. NaOH
D. NaOCl
8 Identify the incorrect statement with respect to ozone
A. Ozone is formed in the upper atmosphere by a photochemical reaction involving dioxygen
B. Ozone is more reactive than diaoxygen
C. Ozone is diamagnetic whereas dioxygen is paramagnetic
D. Ozone protects the earth's inhabitants by absorbing gamma-radiations
9 Marble is chemically
A. CaCl2
B. CaCO3
C. Na2CO3
D. NaHCO3
10 Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become
A. Stronger reducing agents
B. More ionic
C. More basic
D. More volatile

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!