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

The electrolytic cell used for the production of metallic sodium is known as

Question # 2

Which metal is used in the thermit process because of its activity?

Question # 3

In the earth crust sodium is

Question # 4

The structure of white phosphorus is

Question # 5

Which of the following is not the reactions of lithium

Question # 6

Which oxide of nitrogen is obtained on heating ammonium nitrate at 250° C?

Question # 7

White phosphorus is

Question # 8

Which of the following sulphates is not soluble in water

Question # 9

Carbonates of alkali metals dissolves freely in water to form

Question # 10

The element caesium bears resemblance with

Question # 11

Which of the following salt is used as purgative

Question # 12

The chemical formula of magnesite is

Question # 13

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

Question # 14

Which one of the following pentafluorides cannot be formed?

Question # 15

The chemical formula of gypsum is

Question # 16

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

Question # 17

Lime, calcium oxide, is used in agriculture for

Question # 18

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

Question # 19

The ore CaSO42H2O has the general name

Question # 20

Pb has inert pair of electrons:

Question # 21

Ozone is not

Question # 22

Which of the following has highest dipole moment?

Question # 23

Which of the following compounds is explosive in nature?

Question # 24

Which of the following is the hardest metal among following

Question # 25

Which of the following is lighter

Question # 26

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

Question # 27

The acid which has a peroxy linkage is

Question # 28

Solvay process is used in the manufacture of

Question # 29

Which shows maximum catenation property?

Question # 30

Which on of the following compounds does not exist?

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 Orthophosphoric acid is
A. Monobasic
B. Dibasic
C. Tribasic
D. Tetrabasic
2 Which is not the form of silica?
A. Amethyst quatz
B. Rose quatz
C. Smoky
D. None of these
3 Lime, calcium oxide, is used in agriculture for
A. Adding ca metal in soil
B. Making soil acidic
C. Neutralizing acidic soil
D. Adding oxygen to soil
4 Permonosulphuric acid is known as
A. Marshall's acid
B. Carlo's acid
C. Sulphuric acid
D. None of these
5 When a colourless gas is passed through bromine water only decolourisation takes place the gas is
A. SO2
B. HBR
C. HCl
D. H2S
6 The chemical formula of magnesite is
A. MgCl2
B. Mg(HCO3)2
C. MgCO3
D. None of these
7 Baking powder has which one of the following formula
A. Na2CO3
B. Na2SO4
C. NaHCO3
D. K2CO3
8 Which on of the following compounds does not exist?
A. NCl5
B. AsF5
C. SbCl5
D. PF5
9 The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is
A. Hypophosphorus acid
B. Orthophosphorus acid
C. Pyrophosphorus acid
D. Metaphosphorus acid
10 Gypsum is a common mineral of
A. Magnesium
B. Strontium
C. Calcium
D. Barium

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!